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Class Information
Number: 65
Name: Glass manufacturing >
Description: This class provides for (1) processes and/or apparatus for making stock or articles of those ceramic masses, which generally include a "glass former" or an oxide which approaches glass forming properties, in their composition and which are formed by fusion of raw materials (generally mixtures, most of which are of an earthy nature - as distinguished from metallic, organic, etc., - silicon, silica, and slag are included) at ordinary high furnace temperatures, by working (molding, shaping, etc.) of the mass after being melted or changed to a plastic or softened state by heating; and (2) processes and/or apparatus for treating stock or articles made by (1) above unless otherwise provided for as shown in Lines With Other Classes and Within This Class and References to Other Classes, below.

Class Number	Class Name	No. of Patents
65/374.1	Apparatus made of special material	50
65/374.14	Asbestos containing	5
65/374.13	Ceramic material	133
65/374.15	Elemental carbon containing (e.g., graphite, charcoal, etc.)	104
65/374.11	Metal-nonmetal composite	99
65/374.12	Metallic	184
65/302	Article forming means utilizing mold motion (e.g., centrifugal casting)	38
65/261	Blowing means with blow mold	61
65/263	Combined with vacuum means	13
65/266	Mold rotary about own axis	7
65/264	Traveling mold	32
65/265	With means heating and/or cooling apparatus	47
65/267	With means heating and/or cooling apparatus	62
65/262	With treating means	21
65/181	Combined	43
65/DIG.13	Computer control	134
65/160	Control responsive to condition sensing means	196
65/161	Glass working fluid or treating fluid control	66
65/164	Molten glass dispenser or gatherer control	110
65/163	Speed control	170
65/162	Temperature or heater control	199
65/167	Convertible to different operation	11
65/DIG.3	Cracked glass	3
65/227	Diverse distinct glassworking apparatus	32
65/228	Marvering means with blow means	3
65/229	Press means with blow means	66
65/231	Blank mold encaseable in finish mold	2
65/237	Diverse molds traveling concentric orbits	9
65/238	With diverse motion of mold	5
65/239	With movable work transfer means between orbits	39
65/240	Plural traveling mold carriers	27
65/241	With movable intermediate work transfer means	82
65/242	Reciprocating mold bottom	14
65/232	With mold inverting means	12
65/235	Neck mold inverting	25
65/236	With parison mold inverting	7
65/233	With pneumatic charge compacting means	10
65/234	Settle-blow means	18
65/230	With reheating means therebetween	12
65/352	Drawing bait	2
65/353	With air supply means	1
65/354	With heating or cooling means	4
65/900	Drying, dehydration, minimizing oh groups	114
65/DIG.4	Electric heat	116
65/138	Electronic envelope header, terminal, or stem making means	26
65/140	By press mold	16
65/139	With means inserting wire into glass	16
65/DIG.11	Encapsulating	12
65/183	Extrusion die former with upstream discharge assistant	16
65/483	Fiber making apparatus	14
65/521	Centrifuge with fiberizing holes (e.g., rotor, etc.)	62
65/522	Having adjacent combustion chamber, burner, or blower utilized	43
65/523	With at least two concentric blowers or burners	22
65/529	Having coating or treating means	113
65/530	Having gas feeding or withdrawal means	67
65/531	Having soot forming flame hydrolysis burner (e.g., flame oxidation, etc.)	70
65/532	With means for recovery, recirculation, or elimination of excess gas feed or coating material	42
65/516	Rotary-centrifugal fiber forming means (e.g., slinger, rotary disc, no fiberizing holes, etc.)	17
65/520	Depositing glass on periphery of rotating fiber forming means (e.g., disc, rotor, wheel, etc.)	19
65/517	Having fluid blast means for contacting glass	24
65/518	With fluid blast guide, baffle, or deflector	8
65/519	Having means to pass cooling fluid through apparatus	6
65/515	Specified composition of slinger or rotary-centrifugal fiber forming means	32
65/506	With assorting means	10
65/503	With cleaning means	20
65/504	With crimping or curling means	41
65/492	With designated composition of dies, bushings, or nozzles	38
65/493	Platinum group metal containing (i.e., ruthenium (ru), rhodium (rh), osmium (os), iridium (ir), palladium (pd), platinum (pt))	49
65/533	With drawing means	47
65/537	From rod stock	48
65/534	Movable furnace or bushing (e.g., rotatable, reciprocating, etc.)	7
65/535	Pulling wheels or rolls	49
65/536	With severing	29
65/538	With fluid assisting means	20
65/501	With fiber splicing or coupling means (e.g., fusion splicing, end to end, side to side, etc.)	89
65/524	With fluid blast means	24
65/528	Combustion or flame attenuation	37
65/526	Having fluid discharge skirt or deflector	36
65/527	Toration means utilized	8
65/525	Having specified nozzle opening size or nozzle cross section	23
65/540	With furnace charging means	30
65/510	With means for cooling newly formed fiber, filament, or preform (e.g., nascent fiber, etc.)	57
65/513	Gas column (e.g., generally upward gas stream, etc.)	63
65/514	Liquid stream or spray	15
65/511	With cooling surfaces or fins	16
65/512	Fluid cooling agent circulated	36
65/507	With means for heating newly formed filament, fiber, or preform	28
65/509	Electric or electromagnetic heating utilized (e.g., induction heat, etc.)	41
65/508	Having means to shape or modify	20
65/500	With means to align preform with drawing apparatus or form multifilament fibers (e.g., gathering shoe, etc.)	47
65/505	With means to distribute fibers across collecting surface (e.g., blower, mechanical distribution means, reciprocating, oscillating, etc.)	35
65/494	With means to form hollow fiber or preform	17
65/484	With measuring, controlling, sensing, timing, inspecting, indicating, or testing means	55
65/485	By optical means or of optical property	39
65/491	Diameter or coating thickness	69
65/489	Fluid pressure	30
65/487	Having fiber breakout detection, compensation, or prevention means	19
65/490	Molten glass level (e.g., sensor, check valve, etc.)	9
65/488	Temperature	67
65/486	Winder or puller movement (e.g., drawing sensor, etc.)	39
65/502	With multiple crucible or multichamber system	36
65/495	With specified bushing, tip, or feeder structure	77
65/497	Noncircular tip opening (e.g., elliptical, polygonal, etc.)	19
65/496	Tipless	39
65/498	With cooling means for bushing (e.g., orifice plate cooling, etc.)	30
65/499	With heating means for bushing	74
65/539	With winding means	40
65/DIG.5	Foil glass	6
65/152	Fusion bonding means	51
65/153	Concentric body making (e.g., vacuum bottle making, etc.)	11
65/155	Electronic device making	58
65/154	Glass to metal	31
65/156	With article molding means	18
65/336	Gathering or drawing pool type furnace	6
65/339	Separate and distinct means defining pool (e.g., floor-supported dam)	17
65/342	By bridge	14
65/343	Floating bridge	4
65/345	By suspended baffle	13
65/341	Cascadingly connected	2
65/340	Movably mounted	8
65/344	With deputer, draw ring, or draw shield	3
65/337	Supplemental heating or heat exchange means associated with pool	113
65/338	With deputer, draw ring, or draw shield	2
65/346	Glass conditioning channel section	157
65/DIG.6	Glass electrode	5
65/335	Glass furnace with furnace charging means	237
65/269	Glassworking or preform by or with reheating means (e.g., flame severing)	23
65/270	Envelope tipping off type	29
65/284	Fire-polishing means	17
65/271	Heating means movable relative to work during shaping operation	52
65/275	Mechanical means to reshape preform	72
65/276	Tubular type preform	31
65/281	By bending means	18
65/282	By internal forming means	11
65/277	By resizing mandrel	13
65/283	By stretching means	21
65/278	Means supporting and orbiting preform	13
65/279	Preform supported horizontally	23
65/280	Preform supported vertically	23
65/273	Planar sheet preform	472
65/285	To reshape preform by flame pressure or gravity	34
65/274	With spaced preheating means	23
65/272	Work, workholder, or tool correlated burner control	26
65/207	Gob charging means with shape imparting receptacle means	35
65/221	By delivery from tank feeder	13
65/222	To parallel mold tables	4
65/225	With gob guide means	57
65/223	With press means	7
65/224	With diverse molding	10
65/209	By fluid pressure discharge assistant means	13
65/210	By suction gatherer mounted above supply	1
65/212	Gatherer moving transversely from orbit of traveling mold (i.e., ram type)	1
65/213	Mold is gatherer	4
65/214	Parison mold	1
65/219	With blow means	5
65/220	Sequentially used, distinct molds	1
65/215	With plunger movable relative to mold	3
65/216	With separate, distinct blow mold	0
65/217	Diverse molds traveling concentric orbits	1
65/218	Finish mold pivotally mounted below parison's orbit	0
65/211	With means correlating movable pool-closure	0
65/208	With glass treating means	13
65/226	With press means	16
65/303	Gob shaping or treating means downstream of gob severing means	24
65/DIG.1	Lens envelope	2
65/901	Liquid phase reaction process	140
65/300	Means applying pneumatic pressure inside of discrete charge (i.e., blow means)	37
65/301	With selective control means	14
65/184	Means charging continuous film or strip to separate and distinct former	10
65/185	Into sheet rolling means	9
65/186	With auxiliary heating or cooling means upstream of rolling means	4
65/193	Means drawing sheet from bath	13
65/195	Means dividing and recombining melt in draw chamber	16
65/196	Vertically upwardly with means bending sheet to horizontal	6
65/198	With coacting roll contacting surface of supply bath	3
65/197	With moving endless drawing or flattening table	1
65/194	With annealing or tempering means	8
65/203	With auxiliary heating means for draw pot or drawing chamber	7
65/204	With cooling means in drawing chamber	7
65/202	With pivoted lip tile	0
65/205	With radiant heat reflector in draw pot or drawing chamber	1
65/206	With skimmer	1
65/199	With width maintaining and/or lateral stretching means	6
65/201	Adjustable width maintaining means	2
65/200	Stretching means	3
65/187	Means drawing tube or rod stock from bath	18
65/188	Drawing vertically upward	5
65/192	Air injection means extending through bath	4
65/190	Means correlating air supply and bait movement	1
65/191	With internal core or centering means	4
65/189	With product take-down means	0
65/355	Means heating or cooling apparatus	126
65/356	Internally positioned	233
65/157	Means providing special atmosphere	118
65/144	Means shaping preform from granular material with fusion means	91
65/141	Melt disintegrator and solidifier including fluid-melt contact means	55
65/347	Melting pot or furnace with structurally defined delivery or fining zone	176
65/375	Miscellaneous	28
65/357	Mold with separating means or clamping means	38
65/358	Core drawing means	0
65/359	With mold support or carrier	52
65/360	Pivoted mold sections	40
65/361	Mold with supporting or carrying means	84
65/324	Molten glass dispensing means (e.g., feeder or ladle)	17
65/333	Discharge lip with discharge assistant	12
65/325	Discharge orifice below melt level	52
65/329	By differential gas pressure	11
65/330	By reciprocating plunger-type discharge assistant	38
65/331	With diverse motion	14
65/332	With severing means	30
65/328	Plural plunger-type discharge assistants or discharge orifices	28
65/326	With auxiliary heating or cooling means	46
65/327	At orifice	44
65/DIG.15	Nonoxygen containing chalogenides	32
65/DIG.16	Optical filament or fiber treatment with fluorine or incorporating fluorine in final product	152
65/142	Particulate bead or ball making apparatus (e.g., pin heading)	49
65/143	By rolling means	0
65/166	Perforator for article or preform	10
65/362	Plunger	71
65/243	Plural distinct glassworking apparatus	7
65/252	Fire-polishing means	6
65/246	Plural presses	13
65/250	Plungers oppositely disposed	2
65/251	Plungers orbiting above orbiting molds	1
65/247	Plungers sequentially coacting with same mold	1
65/248	With relative rotation between plunger and mold during withdrawal	0
65/249	Plungers oppositely disposed	1
65/245	Sheet rolling means	31
65/244	Spaced preform reheating means with reshaping means	10
65/145	Plural sources feeding diverse glass melts to common forming means	40
65/268	Preform reshaping means with treating means	116
65/286	Preform reshaping means	59
65/292	Cylindrical preform	52
65/295	By crimping means	7
65/294	By expansible mandrel	4
65/299	By flaring means	5
65/296	By internal and external forming means	17
65/297	Both rotary driven	8
65/298	Rotary internal, stationary external	5
65/293	By threading means	2
65/287	Sheet bending mold	239
65/291	Having movable section	102
65/289	Including auxiliary movable sheet support or movable sheet guide means	145
65/290	Movable mold section	82
65/288	With heat shield or heat sink	40
65/305	Press molding machine	101
65/317	Means reciprocating or oscillating female mold member	5
65/307	Mold ring or baffle laterally and movably supported	29
65/308	Plunger coacting with successively presented molds	20
65/311	Means providing orbiting mold with diverse motion	6
65/312	Mold orbiting about horizontal axis	0
65/309	Relative rotation between plunger and orbiting mold	4
65/310	Independent dies actuated by common plunger	2
65/313	Vertically segmented orbiting mold	3
65/321	Plunger penetrating superimposed mold table	16
65/314	Plural motors coaxial with plunger	9
65/320	Selectively operated plural plungers	7
65/315	With core drawing means	2
65/319	With means for heating or cooling apparatus	115
65/322	With means to adjust plunger stroke	17
65/316	With means to rotate plunger during withdrawal	0
65/318	With means varying plunger pressure during pressing	30
65/306	With product treating means	11
65/376	Processes of manufacturing fibers, filaments, or preforms	41
65/469	By slinging or rotary-centrifugal fiber distribution (i.e., without fluid blast)	23
65/470	Centrifuge with fiberizing holes	22
65/442	Composite fiber matrix (e.g., carbon or metal fiber with glass matrix or vice versa, etc.)	42
65/441	Electromagnetic, magnetic, wave, or particulate energy utilized	27
65/454	Formation of fiber or preform utilizing fluid blast (e.g., from molten glass, etc.)	23
65/465	Attenuation by fluid blast contacting glass	21
65/466	Plural fluid blasts or jets contacting single glass stream	9
65/467	Fluid blast penetrated transversely by jet (e.g., toration, etc.)	19
65/455	During slinging or rotary-centrifugal fiber distribution	22
65/459	Centrifuge with fiberizing holes	22
65/460	Adjacent combustion chamber, burner, or blower utilized	36
65/461	Having at least two concentric burners or blowers	25
65/456	Depositing molten glass on periphery of rotating fiberizing means (e.g., disc, rotor, wheel, etc.)	12
65/458	Fluid blast guide, baffle, or deflector	20
65/457	Specified composition of slinger or rotary-centrifugal fiber distributor	13
65/468	Flame or combustible fluid blast utilized	8
65/464	Fluid discharge skirt or shield utilized	13
65/462	Solid fibers comminuted by fluid blast	7
65/463	Specified nozzle opening or configuration (e.g., opening size, cross section, etc.)	8
65/436	Plasma utilized	15
65/385	Process of manufacturing optical fibers, waveguides, or preforms thereof	220
65/427	Consolidating preform (e.g., sintering, etc.)	135
65/428	Collapsing tube	106
65/426	Drying, dehydration, oh removal or prevention	141
65/425	Electromagnetic, magnetic, wave, or particulate energy utilized	133
65/401	Extruding	38
65/397	Fluorine doping	99
65/398	Germanium or boron containing	48
65/387	Forming lens integral with optical fiber	52
65/393	Hollow optical fibers or waveguides	55
65/399	Incorporating dopant into porous body	134
65/424	Inert, nonoxidizing, or reducing environment	83
65/400	Ion exchange utilized	42
65/394	Ion implantation	12
65/406	Joining or bonding optical fibers, waveguides, or preforms (e.g., coupling, etc.)	76
65/407	End to end (i.e., butt end joining)	153
65/412	Rod placed inside of tube	143
65/408	Side to side	69
65/410	By fusing preformed fibers without attenuating stock material	72
65/409	Having plural adjacent fibers or rods sheathed (i.e., bundle) in tube or enclosure	85
65/411	With stretching or drawing	87
65/392	Laser utilized	121
65/389	Nonoxygen chalcogenide glass containing	38
65/388	Nonoxygen halide glass (e.g., metal halide, etc.)	82
65/386	Planar waveguides	170
65/391	Plasma utilized	126
65/402	Producing bent, crimped, twisted, textured, or curled optical fibers or waveguides	74
65/403	Producing noncircular optical fibers or waveguides (e.g., particular cross section, etc.)	88
65/390	Scandium (sc), yttrium (y), or rare earth doped core or preform (i.e., atomic numbers 21, 39, 57-72)	81
65/395	Sol-gel or liquid phase route utilized	133
65/396	Sonic or ultrasonic energy utilized (e.g., homogenizing, dispersing, etc.)	16
65/405	Utilizing multiple crucibles or multiple feed streams of molten glass	43
65/433	With cutting or severing	51
65/429	With etching or leaching	112
65/435	With fiber stretching, drawing, or pulling (e.g., from rod, etc.)	215
65/434	With quench cooling (e.g., forced air or cryogenic immersion, etc.)	36
65/430	With significant coating step	83
65/431	Free metal or metal alloy containing coating	28
65/432	Synthetic or natural resin containing coating	99
65/404	With step of casting or forming nonfiber workpiece (e.g., molding liquid preform, shaping molten glass against a forming surface, etc.)	93
65/413	With step of vapor deposition	157
65/414	Forming optical fiber or fiber preform by soot buildup (i.e., vapor axial deposition, vad)	129
65/416	Consolidation in situ (e.g., sintering, etc.)	84
65/415	Forming glass layers with graded or radially varying refractive index	67
65/423	Inorganic carbon, metal oxide, or inorganic nitrogen containing material deposited (e.g., elemental carbon, carbides, nitrides, etc.)	47
65/417	Inside of tube or hollow form by soot buildup	97
65/418	Elongated material feed means within tube (e.g., reactant feed means place inside of tube, etc.)	35
65/420	Maintaining isotropic conditions inside of tube	25
65/419	With step of collapsing tube	77
65/421	Outside of tube or rod by soot buildup	172
65/422	With dehydration (e.g., oh removal, etc.)	54
65/438	Producing crimped, twisted, or curled fibers (e.g., textured, etc.)	44
65/439	Producing hollow fibers or tubular preforms	31
65/437	Producing noncircular fibers (e.g., particular cross section, flat, elliptical, etc.)	19
65/440	Sol-gel route or ion exchange utilized	26
65/471	With bushing flood prevention, removal, or breakout prevention	20
65/482	With charging or pretreatment of batch material (e.g., gas heating, crushing, etc.)	41
65/472	With chemical etching or leaching	22
65/443	With coating (e.g., lubricant, sizing, etc.)	66
65/445	Free metal or alloy containing	9
65/446	Vapor deposition of free metal or free metal containing material	11
65/444	Glass (i.e., nonoptical fiber, metal oxide)	32
65/447	Synthetic resin, natural resin, or asphalt coating	59
65/449	Asphalt	2
65/448	Organic silicon containing (e.g., coupling agent, etc.)	70
65/450	Thermosetting or themoplastic resin	71
65/451	Nitrogen or phenol containing	46
65/453	With advancing, gathering, or winding continuous fiber or filament	46
65/452	With severing	19
65/475	With fiber drawing or pulling (e.g., attenuating, etc.)	54
65/476	By modifying fluid pressure (e.g., vacuum, reduced or superatmospheric pressure, etc.)	22
65/481	Cooling of molten glass at forming area (e.g., cooling fins, etc.)	52
65/480	Cutting or severing	22
65/477	Drawing fiber from rod	28
65/478	Fluid assisted attenuation or directing of fiber or filament	25
65/479	Reeling or winding	45
65/377	With measuring, controlling, sensing, programming, timing, indicating, or testing	108
65/382	Diameter or coating thickness	134
65/379	Fluid pressure	48
65/380	Molten material level	7
65/378	Optical property	101
65/384	Temperature	116
65/381	Winder or puller movement	66
65/474	With purifying or homogenizing molten glass (e.g., removing bubbles, etc.)	45
65/473	With removal of coating (e.g., desizing, oxidizing coating, etc.)	13
65/17.1	Processes	37
65/121	Blending of separate molten glass streams	69
65/122	Charging of molten glass into mold cavity	39
65/123	By gravity and severing subsequent to charging mold cavity	7
65/124	By suction	13
65/62	Combined	29
65/137	Cooling of molten glass	55
65/33.1	Devitrifying glass or vitrifying crystalline glass (e.g., starting with or forming crystalline glass, etc.)	131
65/33.7	Alumino-silicate containing phase	131
65/33.8	Containing at least 3 percent lithium or lithium oxide (e.g., spodumene, eucryptite, petalite, etc.)	94
65/33.2	Electromagnetic radiation or resulting heat utilized (e.g., gamma rays, x-rays, atomic particles uv, visible, ir, actinic, laser, microwave or radio wave, etc.)	62
65/33.9	Forming product or preform from molten glass	67
65/33.3	Halogen containing phase (e.g., crystalline or noncrystalline, etc.)	68
65/33.4	With coating	48
65/33.5	With fusion bonding glass to a formed part (e.g., devitrified seals, glass to metal, etc.)	31
65/33.6	Glass applied in powdered form (i.e., frit)	40
65/126	Discharging molten glass downwardly through orifice	47
65/129	Regulating or arresting of flow into or out of orifice	31
65/130	With or by differential gas pressure	13
65/131	With segregation prior to discharge	0
65/132	With segregation prior to discharge	4
65/127	With gob shaping or treating subsequent to discharge through orifice	35
65/128	With temperature modification at orifice	31
65/134.1	Fining or homogenizing molten glass	101
65/135.2	By agitating	28
65/135.3	Mechanical stirrers utilized	46
65/135.4	Spiral	10
65/135.9	By charging batch material	74
65/136.3	Burner directed towards batch or melt	53
65/136.2	Directing batch feed to float on molten glass surface	47
65/136.1	Preheating batch material	95
65/136.4	By cooling molten glass	50
65/134.9	By eliminating gaseous inclusions (e.g., bubbles, etc.)	84
65/134.5	By injecting gas below surface of molten glass	56
65/134.8	By melting toxic or waste material	69
65/135.6	Electric furnace utilized (e.g., induction or radiant heat from electric source, etc.)	63
65/135.7	With submerged electrodes	44
65/135.8	Melting in separate zone of glass furnace	23
65/134.6	Exhaust or top gas treated or recycled	99
65/135.1	Glass conditioning channel section utilized	99
65/134.3	Melt accelerator or color modifier utilized (e.g., fining agent, etc.)	88
65/134.4	Oxygen enriched or nitrogen reduced gas utilized (i.e., modified air)	95
65/134.7	Rotating furnace or chamber utilized (e.g., crucible, etc.)	49
65/134.2	Subatmospheric pressure or vacuum utilized	51
65/65	Forming and fire polishing or product	45
65/66	Forming product or preform from molten glass	131
65/67	Converting sheet to hollow product or hollow product to sheet	16
65/86	Drawing and simultaneously forming hollow stock from molten glass	34
65/88	Vertically drawing upwardly while applying fluid internally of stock	9
65/87	With additional shaping, or severing, or perforating	17
65/89	Forming hollow stock by surface filming	4
65/68	Initial forming of hollow product or preform in mold cavity	64
65/81	By differential gas pressure	32
65/71	Spreading of molten glass by rotation	24
65/77	With additional forming step	32
65/78	Diverse	8
65/79	Press and blow	42
65/80	In separate lines	14
65/69	With annealing or tempering	15
65/72	With charging of mold cavity	28
65/73	By suction from upper surface of "pool"	1
65/74	With sequential blowing in charged cavity	3
65/75	Through orifice in bottom wall of dispenser	12
65/76	With additional diverse shaping step	31
65/70	With severing of formed product	23
65/82	Reshaping of hot parison in mold cavity to form hollow article	33
65/90	Sheet	41
65/99.1	By or with pouring molten glass onto forming surface	22
65/100	Onto moving roll or platen	13
65/101	Through bite of rolls	12
65/99.2	Utilizing molten metal forming surface	109
65/99.3	Maintaining molten metal temperature	28
65/99.5	Maintaining or adjusting sheet width or thickness	47
65/99.6	By nonmechanical means	17
65/99.4	Treating or removing impurities in molten metal or glass	35
65/98	Simultaneously forming plural separate sheets	1
65/95	With annealing or tempering	37
65/96	Conveying at different rate than speed of formation	1
65/91	With application of lateral tension to edge portion of moving sheet	7
65/93	With reshaping or surface deformation	27
65/94	Subsequent to formation	18
65/97	With severing or perforating	28
65/92	With smoothing subsequent to sheet formation	5
65/83	With positive cooling of product or molten glass at forming area	47
65/84	By direct gaseous contact	25
65/85	Of glass product	39
65/36	Fusion bonding of glass to a formed part	221
65/42	Bonding of subassembly with subsequent assembly and bonding (formed parts only)	129
65/43	By or with coating at joint interface of a formed part prior to bonding	207
65/40	Dielectric or joule effect heating of work	51
65/37	Lens making	91
65/38	With bonding of at least three formed parts	34
65/39	With molding or reshaping of glass to assume shape of configured lens part during bonding	38
65/59.1	Of glass to metal part	81
65/59.5	Glass applied in powdered (i.e., frit) form	34
65/59.2	Maintaining cavity in glass	11
65/59.21	Glass applied in powdered (i.e., frit) form	20
65/59.27	Metal part coaxial with and inside of glass part	26
65/59.26	Metal part forced through or into softened glass part (e.g., pinch sealing, etc.)	23
65/59.25	Metal part inserted through hole or into groove in glass part	22
65/59.24	Metal part outside of glass part	18
65/59.22	Named fusible bonding material employed	25
65/59.28	Relative movement or manipulation of parts during or immediately preceding fusion	18
65/59.23	With firing in vacuum, in inert atmosphere, or in pumped in gas	22
65/59.6	Metal part coaxial with and inside of glass part	20
65/59.7	Metal part forced through or into softened glass part (e.g., pinch sealing, etc.)	22
65/59.4	Metal part outside of glass part	43
65/59.3	More than two parts in overlaying series (noncavity)	28
65/59.35	Metal part coaxial with and inside of glass part	22
65/59.32	Metal part forced through or into softened glass part (e.g., pinch sealing, etc.)	13
65/59.31	Metal part inserted through hole or into groove in glass part	13
65/59.34	Metal part outside of glass part	31
65/59.33	Relative movement or manipulation of parts during or immediately preceding fusion	1
65/58	Of parts having opposed facing areas out of contact (e.g., building blocks)	58
65/57	Relative rotation of work and heating means	21
65/41	With annealing or tempering of glass	34
65/44	With embossing or corrugating	25
65/45	With glass part forming from shapeless molten glass	29
65/50	Forming and bonding glass sheet to metal part	4
65/51	Contacting metal with molten glass prior to forming sheet	4
65/52	Forming of plural glass sheets	3
65/53	Forming plural sheets or sheet-like streams from same source	15
65/47	In mold cavity	11
65/48	And bonding to part in same mold cavity	19
65/49	Bonding to metal formed part	7
65/46	With blowing to shape glass	11
65/54	With reshaping glass preform prior to assembly or subsequent to bonding	59
65/55	Prior to assembly	41
65/56	With severing, perforating, or breaking of glass	50
65/125	Gathering from upper surface of glass pool	1
65/111	Glass preform treating	196
65/117	Annealing	72
65/118	During conveying	69
65/119	Annealing by direct contact with gaseous heat exchange medium	57
65/120	By flame	60
65/114	Tempering	235
65/115	Differential or localized	66
65/116	Quenching in liquid bath	33
65/112	With severing or preforating	115
65/113	By or with flame	38
65/32.1	Operating under inert or reducing conditions	120
65/32.2	With bonding or sealing	47
65/32.4	With coating	59
65/32.3	With crystallization or photochromism or phase separation	47
65/32.5	With forming glass from molten state, with treatment of molten glass, or with drawing of glass in softened state	133
65/27	Repairing or cleaning of apparatus; or batch dust prevention or control	275
65/102	Reshaping or surface deformation of glass preform	273
65/106	Reshaping of planar sheet	442
65/107	By sagging by gravity on mold surface	245
65/108	Reshaping of tubular preform, retaining cavity	102
65/109	During rotation	79
65/110	Utilizing vacuum or gas pressure	88
65/103	Utilizing heat shield or heat-sink	49
65/104	With annealing, tempering, or fire-polishing	366
65/105	With severing or perforating	110
65/21.1	Self-supporting particle making (e.g., bead, ball, granule, etc.)	62
65/21.2	By molten glass comminuting	33
65/21.4	Hollow or porous particle	79
65/21.3	Spheroidizing or rounding of solid glass particles	46
65/21.5	With mechanical shaping or subdividing	21
65/63	Sequentially forming, reheating, and working	51
65/64	Reshaping	122
65/133	Severing of molten glass stream	23
65/19	Slag, utilization	113
65/20	Foaming of slag	27
65/17.2	Sol-gel or liquid phase route utilized	204
65/24	Utilizing parting or lubricating layer	91
65/26	Coating of apparatus	112
65/25.1	Providing a gaseous layer between glass and apparatus	61
65/25.2	Sheet	32
65/25.3	Formed from molten glass	15
65/25.4	Reshaping	37
65/30.1	With chemically reactive treatment of glass preform	293
65/31	By etching or leaching	343
65/30.11	To enhance the ability to darken or change color in response to radiation exposure (e.g., photochromic)	99
65/30.12	To hydrate the glass	23
65/30.13	With metal ion penetrating into glass (i.e., ion exchange)	226
65/30.14	To temper or strengthen the glass	137
65/60.1	With coating	144
65/60.6	Free carbon containing coating	23
65/60.4	Free metal coating	93
65/60.7	Inorganic metal salt containing coating	31
65/60.3	Organic coating	105
65/60.5	Oxide coating	185
65/60.51	From inorganic metal salt	80
65/60.53	From inorganic oxides or hydroxides	87
65/60.52	From organic metal compound	103
65/60.2	Plural diverse layers	162
65/60.8	Silicon containing coating	163
65/23	With destruction or delamination of transitory attached or associated separate material	69
65/28	With glass reclaiming, repairing or crack run interruption	57
65/29.12	With measuring, sensing, inspecting, indicating, or testing	100
65/29.16	Batch or feed material	31
65/29.13	Combustion chamber atmosphere	17
65/29.14	Diameter, width, or thickness of formed article	35
65/29.15	Fluid pressure	33
65/29.17	Level or flow of molten material	37
65/29.18	Magnetic, electromagnetic, or wave energy utilized (e.g., light, infrared, ultrasonic, etc.)	68
65/29.19	Temperature	80
65/29.21	Of molten glass	43
65/22	With pore forming in situ	114
65/29.1	With program, time, or cyclic control	55
65/29.11	Electric computer or data processing system utilized	73
65/34	With sealing off of gas evacuating opening	54
65/17.3	With shaping of particulate material and subsequent fusing of particles	175
65/17.5	Employing nonoxide additive	71
65/17.4	Including flame or gas contact	155
65/17.6	With treatment subsequent to fusing	101
65/35	With vibrating, oscillating or agitating a preform	13
65/61	With wearing away of surface material (e.g., abrading or grinding)	171
65/348	Product cooling means (e.g., tempering)	198
65/349	With preceding reheater	65
65/351	Plural spaced cooling means	123
65/350	Plural spaced reheaters	51
65/323	Product or parison centering means, or mold and/or core aligning means	90
65/DIG.8	Quartz	64
65/DIG.12	Reed switch	4
65/370.1	Roller means for glassworking, tempering, or annealing	54
65/253	Rolling means to form sheet or strip	39
65/256	Roll coacting with planar platen	7
65/257	Reciprocating platen	1
65/255	With corrugating or surface imprinting means	13
65/254	With treating means	7
65/258	Sheet casting and receiving means	5
65/259	With pot handling means	0
65/DIG.10	Stemware	7
65/DIG.9	Tube	27
65/178	With agitator for molten or soft glass	64
65/179	Delivery area associated	18
65/180	Orifice associated	6
65/170	With apparatus lubricating means	55
65/159	With apparatus safety means	60
65/182.1	With fluid support for article or preform	67
65/182.2	Gaseous support	118
65/182.4	Including preform width maintaining or stretching mean	49
65/182.3	Means for treating or maintaining molten metal	68
65/182.5	Structure or composition of lining material or arrangement with shell	37
65/304	With gob handling means	67
65/260	With means above mold to take-out or transfer product	136
65/169	With means providing parting material	64
65/146	With means to feed diverse material to glass working means	9
65/147	Wire laminating means	1
65/148	Sheet rolling means	3
65/150	Roll coacting with platen	0
65/151	Embedding means on roll	0
65/149	Sandwiching wire between opposed glass feeds	0
65/174	With mechanical cutter, scorer, or scriber for article or preform	57
65/177	Associated with article mold	8
65/176	Running length	11
65/175	With annealing means	4
65/334	With molten glass charge cutting or scraping means	53
65/168	With positive cleaning means for apparatus	36
65/165	With reject catcher, deflector, or holder	32
65/171	With repair, assembly, or disassembly means for apparatus	54
65/173	To provide alternately used parts	39
65/172	To replace worn or damaged parts	65
65/158	With signal, indicator, inspection means, register, or recorder	228