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Class Information
Number: 144
Name: Woodworking >
Description: This class includes any machine or process for working in wood not classified elsewhere under a more specific title.

Class Number	Class Name	No. of Patents
144/208.1	Bark rosser	80
144/208.91	Disk knife	1
144/208.9	Drum or tank	65
144/208.92	Hand tool	11
144/208.8	Hollow head cutter	70
144/208.3	Hydraulically driven cutter or hydraulic jet	15
144/208.5	Including means to sequentially advance work	6
144/208.4	Including means to simultaneously rotate and advance log	23
144/208.6	Nontraveling work	12
144/208.7	Tethered percussive tool (e.g., chain, cable, flail, hammer)	47
144/208.2	Tree climber	13
144/306	Bench dog	1
144/307	Clamping	10
144/308	Removable	7
144/92	Boring machine	28
144/104	Hand held portable	7
144/106	Angularly adjustable	7
144/108	Hand-operated step feed of long work	1
144/93.1	Special work	16
144/93.2	Last	0
144/103	Swinging	2
144/96	Tilting work holder for brush	0
144/97	Wheel hub	0
144/98	Axially using stationary bitstock	0
144/99	Axially using stationary workholder	0
144/100	Inclined bitstock	0
144/1.1	Combined machine	139
144/35.1	Boring and sawing	39
144/35.2	Attachment for converting one tool to other	22
144/48.2	Coaxial tools, different work levels	3
144/48.4	Combined band-saw	4
144/48.7	Different motor positions	19
144/48.5	Hand-held	12
144/48.6	Attachments to hand-held	71
144/36	Planing and matching	6
144/37	Planing, matching, and dividing	4
144/38	Planing and polishing	4
144/39	Planing and sawing	114
144/40	Riving and shaving	0
144/41	Shaping and dividing	31
144/42	Slicing and scoring	12
144/43	Slicing and shaving	4
144/44	Converging knives	0
144/48.3	Tippable frame	26
144/46	Turning and boring	9
144/47	Turning and polishing	2
144/48	Turning and sawing	5
144/48.1	Turret tools	31
144/285	Combined workbench and tool chest	45
144/284	Cork (or bung) press	0
144/251.1	Cutter guard	45
144/251.3	Laterally urged	6
144/251.2	Vertical spindle	34
144/252.1	Cutter hood or dust conveyor	164
144/252.2	With sifter, sorter, or separator	18
144/85	Dovetailing machine	27
144/86	Consecutive cutters	3
144/87	Frusto-conical bit	32
144/88	Inclined chisel	1
144/89	Inclined rotary disk	0
144/242.1	Feeder or presser	171
144/245.1	Blank feeder	75
144/245.2	Endless	87
144/245.4	Intermittent feed chain drive	4
144/245.3	With work clamp	11
144/245.6	Pusher having retractable dog	12
144/245.5	Stacker or unstacker	9
144/245.7	Feed from top of stack	5
144/246.1	Feed roll	106
144/248.4	On overhanging arm	38
144/248.3	Resilient feed roll	14
144/248.6	Roll feeds in direction of cut	20
144/248.7	Special shaped roll	36
144/247	Spring pressed	24
144/248	Weighted	1
144/246.2	With feeler or presensing device	18
144/248.2	With oblique means urging work laterally	10
144/248.5	Work centering and feeding	71
144/250.26	Fluid pressure driven	7
144/250.23	L-feed	34
144/250.25	Lifter	16
144/250.12	Nonfeeding presser	20
144/250.17	Chain	34
144/250.18	Foot	12
144/250.19	Four motion foot	0
144/250.2	Laterally acting	28
144/250.13	Presser roll	37
144/250.15	Laterally acting	15
144/250.16	Roll	21
144/250.14	Urged by variable fluid pressure	29
144/243	Presser bar or chip breaker	6
144/244	Sectional	1
144/250.1	Sectional roll	6
144/250.11	Rigid assembly	1
144/250.24	Turnover	8
144/250.21	With reverse feeder	17
144/250.22	Reverse feed starter	0
144/155	Fixed knife shaver	4
144/156	Circular knife block rattan shaver	0
144/157	Drum feed	0
144/158	Roller feed	2
144/259	Fixed wood bending form	7
144/266	And cooperating strap	6
144/264	Strap moved by lever	1
144/265	Strap moved by screw	1
144/263	Strap moved by windlass	4
144/260	Collapsible form	0
144/261	End thrust	1
144/262	With sweep arm and roller	1
144/133.1	Gaining machine	27
144/133.2	Tie gaining, ties (skepers) pass through machine	4
144/133.3	Traveling on railway track	6
144/159	Knife pair shaver	6
144/160	Gripper	0
144/161	Roller feed	0
144/288.5	Lath holder	2
144/278.1	Machine work clamp	4
144/278.2	Last or heel	0
144/278.3	Vacuum operated	5
144/50	Match maker	1
144/61	Box filling	1
144/59	Coiling	0
144/57	Cutting and coiling	0
144/54	Cutting and framing	0
144/55	Die punch	1
144/56	Fixed die punch	1
144/52	Cutting, framing, and dipping	0
144/53	Die punch	0
144/65	Dipping frame	0
144/62	Emptying	0
144/63	Filling	0
144/64	Hopper feed	1
144/60	Dipping	0
144/58	Framing and dipping	1
144/66	Splint feed mechanism	0
144/51	Wax or paper	2
144/90.1	Matching machine	14
144/91	End	36
144/91.2	Matching cutter	17
144/49	Miscellaneous single-operation	10
144/216	Miter cutter	13
144/217	Angle knife	6
144/72	Mortising machine having chain-type cutter	3
144/73	Portable	8
144/75	Mortising machine having chisel	5
144/77	Chisel reverser	0
144/78	Hollow chisel and bit	7
144/79	Portable	0
144/67	Multiple chisel	0
144/68	Portable	0
144/80	Oscillating chisel	0
144/81	Portable	0
144/76	Portable	0
144/82	Mortising machine having rotary cutter	27
144/69	Auger cutter	5
144/71	Automatic step feed	3
144/70	Portable	3
144/74	Boring cutter and mortising chisel cutter	7
144/83	Portable	10
144/207	Osier peeler	0
144/267	Pivotal wood bending form	3
144/268	Coiling	2
144/114.1	Planer	114
144/130	Adjustable cutter	83
144/129	Adjustable work carrier	38
144/123	Endless cutter carrier	4
144/128	Endless work carrier	6
144/124	Laterally beveling	3
144/125	Longitudinally beveling, inclined work pocket	0
144/126	Longitudinally beveling, shifting cutter	1
144/127.1	Longitudinally beveling, shifting work support	1
144/127.2	Shingle planer	0
144/130.2	Planer sharpener	6
144/121	Reciprocating cutter	2
144/122	Laterally reciprocating	2
144/117.1	Rotary cylindrical cutter	191
144/131	Bearings	5
144/116	Double surfacer	39
144/117.3	Edge trimmer	22
144/117.2	Inclined	3
144/117.4	Traveling	24
144/118	Rotary disk cutter	14
144/119.1	Traveling	2
144/119.2	Bowling alley	0
144/115	Scraper	22
144/120	Stationary cutter	21
144/132	Bit adjustment	2
144/329	Process	92
144/358	Embossing or imprinting	31
144/356	Including monitoring of operation	190
144/357	By means which determines dimension of work	231
144/359	Mechanical cutting or shaping	32
144/381	Bending	27
144/360	Combined cutting and shaping	29
144/363	Cutting	105
144/373	Chipping or planing	110
144/375	Using cylindrical tool	34
144/374	Using ganged cutting discs	10
144/364	Including heating, cooling, or fluid applying	78
144/366	Including splitting	140
144/376	Longitudinal sawing	39
144/378	Log or cant sawing	132
144/377	Longitudinally tapered work or product	26
144/367	Plural discrete diverse cutting operations	159
144/368	Including grooving	59
144/369	Including slicing, slitting, chipping, or planing	100
144/370	Chipping	37
144/371	Routing or grooving	233
144/379	Transverse sawing	47
144/365	Turning, boring, or drilling	152
144/372	Using template or pattern	124
144/361	Fiber working or reorienting	49
144/362	Roller movement parallel to grain	55
144/380	Including heating, cooling, or fluid applying	121
144/333	Rattan or bamboo working	17
144/330	Repairing or reconstructing	15
144/331	Bowling pin	2
144/332	Plywood, veneer, or board	49
144/344	Securing	44
144/345	And cutting or shaping	64
144/353	By separate mechanical fastener	81
144/354	Interengaging work parts	31
144/355	Shaping by cutting	58
144/346	Surface bonding	127
144/350	Cutting or shaping subsequent to bonding	107
144/351	Followed by additional bonding	41
144/348	Including heat applying	84
144/352	Including pressure applying	86
144/347	Of interengaging work parts (e.g., dovetail)	97
144/349	With bending concurrent or subsequent to bonding	34
144/334	Stump removing	59
144/335	Timber harvesting or processing	72
144/340	Debarking	47
144/341	Mechanically (e.g., by engaging a friction, impacting, cutting member)	97
144/342	With pretreating	15
144/343	Delimbing	170
144/336	Tree felling	148
144/337	And chipping	19
144/338	And delimbing and cutting trunk to length	54
144/339	By shearing	37
144/196	Punching cutter	1
144/197	Fixed die	2
144/182	Riving machine	2
144/183	Beveling machine	2
144/184	Fixed knife	18
144/218	Rotary cutter	269
144/236	Arranged in a pattern	10
144/221	Cylindrical cutter having spiral bit	21
144/234	Disk cutter including eccentric segmental bit	2
144/232	Disk cutter including multiple clamping disks, pivoted bit	2
144/233	Disk cutter including multiple clamping disks, shank bit	1
144/231	Disk cutter including multiple clamping disks, tangential bit	44
144/235	Disk cutter including side attached, edge cutting bit	63
144/239	Distorted saw	2
144/222	Double saw having intermediate cutter	10
144/219	End thrust	40
144/220	Frusto-conical	45
144/237	Gang of disk cutters	35
144/230	Having slotted bit seat	166
144/228	Plane bit seat in radial arm of cutter	15
144/227	Polygonal rotary cutter having concave bit seat	3
144/226	Polygonal rotary cutter having convex bit seat	0
144/225	Polygonal rotary cutter having plane bit seat	14
144/224	Polygonal rotary cutter having t-slot bit clamp	4
144/223	Single saw with side cutter	15
144/229	Slotted bit seat in radial arm of cutter	19
144/240	Solid	33
144/241	Bit	242
144/238	Wobble saw	16
144/134.1	Shaping machine	175
144/135	Box trimming	1
144/153	Curved-bar work support	0
144/136.1	Grooving machine	154
144/136.9	Forming corner groove	29
144/136.8	Forming hand hold	3
144/136.3	Grooving battery spacer	2
144/136.5	Grooving core box	1
144/136.2	Grooving gun-stock	1
144/136.7	Grooving log	14
144/136.6	Grooving stairway stringer	10
144/136.4	Grooving umbrella stick	0
144/136.95	Hand tool means	333
144/154.5	Hand tool	310
144/134.3	Heel forming	2
144/146	Oscillating knife	1
144/135.3	Overhanging cutter	20
144/135.4	Overhanging, horizontal swinging cutter	10
144/149	Pattern knife, swinging frame	0
144/137	Pattern	138
144/141	Crank-guided cutter	0
144/142	Cutter guiding cam	22
144/144.1	Cutter guiding templet	218
144/144.41	Horizontally swingable tool support	14
144/144.4	Shaping oar	0
144/144.3	Shaping propeller	3
144/144.2	Shaping stringed musical instrument	0
144/144.51	Templet, per se	136
144/144.52	Guide track	45
144/140	Gear-guided cutter	0
144/138	Polygonal form, indexed work	5
144/139	Rotating table, shifting cutter	6
144/143	Work guiding cam	3
144/145.1	Work guiding templet	39
144/145.4	Shaping last	2
144/145.2	Vertical spindle cutter	36
144/145.3	Vertical spindle, antifriction collar	11
144/148	Plural reversible cutters	0
144/147	Reciprocating knife	4
144/150	Rotary disk cutter, end thrust	10
144/154	Rotary work carrier	28
144/151	Universally jointed cutter shaft	0
144/152	Shaping of curved-work guide	0
144/135.2	Vertical spindle	176
144/134.2	Wooden shoe or wood shoe last making	1
144/162.1	Slicer	171
144/167	Arc cut	1
144/168	Beveling machine having means for alternate end feed	1
144/169	Beveling machine having shifting, knife guide	0
144/170	Beveling machine having tilting gauge	0
144/171	Beveling machine having tilting table	0
144/181.2	Bottom cutting	4
144/172	Cylindrical cutter	59
144/173	Grooving	4
144/174	With radial knife	60
144/175	Fixed knife	20
144/180	Hopper feed	25
144/177	Oscillating log stay	9
144/178	Reciprocating log stay	38
144/163	Reslicer	14
144/181	Roller feed	3
144/176	Rotary disk	175
144/179	Screw fed log stay	2
144/164	Strip cutting by converging knives	1
144/165	Lathe feed	0
144/166	Strip cutting by lathe feed	0
144/181.3	Tapered product	2
144/185	Slivering machine	6
144/189	Gang saw	1
144/190	Plunger and fixed knife	4
144/191	Receiving and handling device	0
144/186	Scoring plane	2
144/187	On endless belt	1
144/188	Rotary	3
144/2.1	Special-work machine	259
144/24.05	Block surfacing	8
144/24.07	Bobbin making	4
144/24.09	Bowling ball making	1
144/24.08	Bowling pin making	0
144/25	Box hooping	1
144/24.03	Box making	1
144/24.04	Box hinging	0
144/26	Comb-teeth cutting	0
144/3.1	Combined	328
144/4.7	Assembling connector to wood strip for subsequent assembly with another wood strip	5
144/4.2	Assembly-line type	41
144/5	Blind or sash cutting	9
144/6	Relishing	0
144/7	Box blank making	3
144/6.5	Box making	4
144/4.5	Carried by tract car	0
144/8	Chair-round trimming and tenoning	0
144/4	Circular section	20
144/9	Clothespin making	0
144/10	Conveyor flight making	0
144/11	Handle making	0
144/12	Pin making	7
144/4.3	Pivoted traveling	0
144/4.8	Printing or marking	25
144/13	Shingle making	10
144/4.9	Slabbing-off, log squaring	16
144/4.6	Splitting	73
144/14	Spool making	1
144/4.4	Tie gaining and boring	3
144/4.1	Timber cutting and handling	381
144/3.5	Wheel facing or hub boring	0
144/16	Wheel hub making	0
144/15	Wheel spoke tenoning and hub or felly boring	0
144/18	Wheel-spoke trimming and tenoning	1
144/19	Window-stile-pocket cutting	2
144/24.02	Core or panel machine	3
144/20	Disk cutting and boring	2
144/21	Disk cutting	1
144/23	By rotary tubular cutter	11
144/24	By sweep cutter	7
144/24.23	Garment hanger making	1
144/24.24	Golf club making	5
144/27	Hinge-seat cutting	36
144/24.18	Ladder making	0
144/24.25	Lifter	0
144/24.1	Log punching	19
144/24.11	And expanding	4
144/24.14	Lumber deknotting	4
144/24.21	Oil cake trimming	0
144/24.16	Patch cutting	13
144/28.1	Pencil sharpening	17
144/28.11	Hand-manipulable	17
144/28.2	Including elongated work holder or guide for edge-beveling	3
144/28.3	Movable tool	1
144/28.9	Rotary work holder or guide	3
144/28.6	Rotatable or revolvable	14
144/28.72	Including orbital or electric motor drive	17
144/28.7	Planetary	5
144/28.71	Plural tools	5
144/28.8	Work holder or guide also rotary	3
144/28.4	Work actuated tool drive	7
144/28.5	Work controlled switch for tool drive	21
144/28	Pencil-wood making	3
144/29	Piano-hammer felting	1
144/30	Pin pointing	17
144/24.19	Rack or grid making	0
144/24.15	Ring jointing	0
144/24.2	Staglike handle making	0
144/24.06	Stopper making	0
144/24.12	Stump removing	159
144/33	Tray making	5
144/24.13	Tree delimbing	298
144/34.1	Tree felling	301
144/34.3	Antisplit clamp	0
144/34.4	Burning or charring means	0
144/34.5	Shear	122
144/34.6	Single blade and pass means	11
144/34.2	Tree puller or pusher	30
144/24.17	Using rattan	1
144/24.22	Wood shoe or wood shoe last making	0
144/192	Splitting and bundling machine	6
144/193.1	Splitting machine	152
144/195.9	Anvil, chopping or splitting block	3
144/195.2	Drop type	6
144/195.5	Hand tool	46
144/195.4	Hand-operated fixed splitting machine	8
144/194	Self-feeding	25
144/195	Roller or belt	0
144/195.3	Splitting gun	5
144/193.2	Tapered or wedge shaped product	16
144/195.8	Wedge	64
144/195.1	To be driven by fluid pressure	198
144/195.7	To be driven by impacting member	62
144/195.6	With adjustable work support	16
144/205	Tenon turning machine	20
144/206	Wheel spoke	0
144/198.1	Tenoning machine	15
144/204.2	Attachment to a table saw	17
144/199	Blind slat	0
144/200	Machine having rotary cutter	2
144/201	Rotary gaining cutter	2
144/202	Chisel pair	0
144/203	Rotary gaining cutter	13
144/204	Multiple tenon	7
144/209.1	Veneer lathe	97
144/210	Convertible	0
144/215.4	Diagonal cut by curved cutting edge	0
144/215.3	Eccentric curved cut	7
144/211	Inclined knife	23
144/212	Knife or knife block	26
144/215.2	Log loading or centering	44
144/214	Log stay	21
144/213	Presser bar or roll	63
144/215	Strip-cutting attachment	5
144/382	With use of control means energized in response to activator stimulated by condition sensor	62
144/391	Including plural sensors or sensor responsive to comparison between plural conditions	6
144/401	Sensing tool or tool-linked part	1
144/392	Sensing work or product (e.g., by x-ray)	22
144/398	Sensing cross sectional dimension	20
144/399	Sensing thickness	6
144/397	Sensing lead end or tail end	13
144/393	Sensing performance of work or product	1
144/396	Sensing slack or tension (e.g., by use of dancer)	0
144/395	Sensing temperature	1
144/400	Sensing tool or tool-linked part	8
144/394	Work and product	16
144/418	Including use of sensor responsive to energy input to tool or tool driver	0
144/419	Sensing pressure of tool actuating fluid	1
144/383	Including use of sensor responsive to information carried by removable auxiliary record (e.g., recording disk, tape, or card)	3
144/384	Including plural sensors or sensor responsive to comparison between plural conditions	5
144/386	Sensing "pattern"	2
144/387	Sensing work or product (e.g., by x-ray)	2
144/389	Sensing cross sectional dimension	1
144/388	Sensing lead end or tail end	0
144/385	Utilizing "memory" to store information on tool or tool-linked part	4
144/420	Sensing tool or tool-linked part	7
144/425	Including plural sensors or sensor responsive to plural conditions	1
144/428	Sensing force on tool	0
144/429	By sensing hydraulic pressure	2
144/426	To control operation of interlock	3
144/421	To control predetermined sequence of operating movements (e.g., of one tool operating on work)	11
144/422	Of different operating assemblages	2
144/423	Including plural sensors or sensor responsive to plural conditions	1
144/424	Including work handling or product handling	8
144/427	To stop machine	3
144/402	Sensing work or product (e.g., by x-ray)	24
144/403	Including plural sensors or sensor responsive to plural conditions	7
144/408	Sensing cross sectional dimension	4
144/409	Sensing flatness (e.g., crown)	0
144/410	Sensing thickness	1
144/407	Sensing lead end or tail end	1
144/406	Sensing slack or tension (e.g., by use of dancer)	0
144/405	Sensing temperature	0
144/411	Sensing tool or tool-linked part	1
144/404	Work and product	20
144/415	Including sensor responsive to infeeder or outpuller	0
144/416	Sensing cross sectional dimension	2
144/417	To control operation of deformer directly by sensor	0
144/414	Sensing lead end or tail end	1
144/413	Sensing slack or tension (e.g., by use of dancer)	0
144/412	Sensing temperature	1
144/430	To control different operating assemblages	3
144/269	Wood bending clamp	13
144/256.1	Wood bending press	17
144/256.2	End compressor	2
144/256.3	Having opposed contoured rigid platens	6
144/256.4	Three contoured rigid platens	1
144/255	Including bending roller	9
144/254	With dryer	7
144/258	With hoop gauge	0
144/271	Wood bending steamer	13
144/270	Wood bending, bender	12
144/253.1	Work guide	111
144/253.91	Knife edge	0
144/253.3	Roll or collar coaxial with cutter	13
144/253.5	Simultaneous adjustments along length	36
144/253.2	Vertical spindle	62
144/253.4	Work held by corner or diagonal work	2
144/253.6	Work urged laterally	28
144/253.8	Adjustable inclined work-engaging face	23
144/253.7	Centering	5
144/253.9	Side or edge evener	2
144/84	Work support for mortising machine	37
144/286.1	Workbench	247
144/287	Having adjustable stock rest	159
144/286.5	Of special shape or structure	229