| Patent Number |
Title Of Patent |
Date Issued |
| RE32254 |
Compressible material folding shoe |
September 30, 1986 |
| A method and apparatus for processing compressible insulation material of mineral fibers in which a folding shoe guides the insulation material from a strip condition into a cylindrical condition and further including initially compressing the portion of the strip material along the |
| RE31574 |
Apparatus for handling heat-softenable batch material |
May 1, 1984 |
| Apparatus is provided for handling heat-softenable batch material prior to melting it. The batch components are mixed together and then mixed with liquid and formed into balls or pellets of substantially uniform size and shape. The pellets are then collected into a heat-exchange chamber |
| RE30389 |
Clamping apparatus |
September 2, 1980 |
| This invention relates to clamping apparatus defining a base plate having a male portion located at the first end and a female portion located at the second end. The base plate is adapted with apertures. First clamp plates are positioned longitudinally along each side of the base plate. |
| RE29636 |
Manhole and method of manufacture |
May 23, 1978 |
| A preformed manhole suitable for use underground is made of reinforced plastic. The manhole comprises a dome section integrally joined at one end of a tubular body by an endless band of reinforced plastic. The dome is arcuately shaped to provide resistance to buckling, and in one specifi |
| D263424 |
Acoustical ceiling panel |
March 16, 1982 |
|
| D261435 |
Acoustical ceiling panel |
October 20, 1981 |
|
| D259594 |
Embossed plastic sheet material |
June 16, 1981 |
|
| D253434 |
Embossed plastic sheet material |
November 13, 1979 |
|
| D250792 |
Decorative facing material for ceiling panels, wall panels, and the like |
January 9, 1979 |
|
| D246074 |
Embossed plastic sheet material |
October 11, 1977 |
|
| D246073 |
Embossed plastic sheet material |
October 11, 1977 |
|
| D245042 |
Embossed plastic sheet material |
July 12, 1977 |
|
| D244804 |
Embossed plastic sheet material |
June 21, 1977 |
|
| D244803 |
Embossed plastic sheet material |
June 21, 1977 |
|
| D244802 |
Embossed plastic sheet material |
June 21, 1977 |
|
| D244319 |
Embossed plastic sheet material |
May 10, 1977 |
|
| D243849 |
Combination bathtub and shower stall |
March 29, 1977 |
|
| D243182 |
Combination vanity and lavatory |
January 25, 1977 |
|
| 5522216 |
Thermoelectric refrigerator |
June 4, 1996 |
| A refrigerator is provided which combines the benefits of superinsulation materials with thermoelectric devices and phase change materials to provide an environmentally benign system that is energy efficient and can maintain relatively uniform temperatures for extended periods of time wi |
| 5284700 |
Fire-resistant mineral fibers, structures employing such mineral fibers and processes for formin |
February 8, 1994 |
| Mineral fibers, and products (e.g., building insulation products) formed of mineral fibers are treated, and thus rendered fire-resistant, by placing a phosphate-containing compound onto or in close proximity to the mineral fibers. The phosphate-containing compound is at least one which f |
| 5215813 |
Ballistic materials |
June 1, 1993 |
| The present invention provides a fiberglass composite which possesses outstanding armor properties. This ballistic resistant composite material employs high strength magnesia aluminosilicate glass fibers and phenol formaldehyde condensation product as the matrix resin. The composite is |
| 5196467 |
Glass size compositions, coated glass fibers and reinforced thermoplastics |
March 23, 1993 |
| Aqueous size compositions for glass fibers including melamine formaldehyde resins, phenoxy resins and epoxy coupling agents which are particularly suitable glass fiber reinforcements for thermoplastics. In particular, chopped glass fibers coated with the size are useful in reinforcing ac |
| 5162401 |
Unsaturated polyester resin compositions containing compatible compounds |
November 10, 1992 |
| A sheet molding composition is disclosed which includes a four component resinous system which comprises (a) an unsaturated polyester comprising a polycondensation product of one or more dihydric alcohols and one or more ethylenically unsaturated polycarboxylic acids; (b) one or more |
| 5145527 |
Apparatus for applying foamed treating liquor |
September 8, 1992 |
| Apparatus particularly adapted for applying foamed treating liquor to a flat width of a traveling non-woven textile substrate includes a longitudinal tubular foam distribution nozzle one side of which has a plurality of closely-spaced staggered apertures for engaging and applying pre |
| 5143781 |
Anisotropic continuous strand mats |
September 1, 1992 |
| We have developed a new pattern for continuous strand fiberglass mat which gives improved torsional rigidity to the molded structure. The pattern is basically an elongated elliptical loop where the strands lay on the conveyor and look like lazy whirl formations or concentric circles with |
| 5118332 |
Composite brazed spinner |
June 2, 1992 |
| Composite spinners for use in forming glass fibers are formed by transient liquid phase bonding of an oxide dispersion strengthened foraminous sidewall portion to a non-oxide dispersion strengthened bottom wall portion. |
| 5116900 |
Coating composition for fibers |
May 26, 1992 |
| An aqueous coating composition for glass fibers is provided which contains a polycarbonate precursor material and a water soluble film former or binder. The resulting coated glass fibers have excellent flexibilty with little or no powdering of the coating composition off the fibers. |
| 5115936 |
Double wall underground storage tank |
May 26, 1992 |
| An underground storage tank has an inner wall and an outer wall defining a generally annular space for receiving a leak detecting fluid, and a plurality of ribs bonded to the inner and outer walls and projecting radially outwardly from the inner wall, each rib comprising sidewalls and |
| 5102926 |
Citrate ester compounds and processes for their preparation |
April 7, 1992 |
| Citrate ester compositions which are useful as compatible components in a resinous system for sheet molding compositions and have a general formula ##STR1## wherein X is selected from the group consisting of --OC.sub.3 H.sub.6).sub.3 --OCH.sub.3 and OH are disclosed. Also disclosed i |
| 5102487 |
Manufacturing roofing shingles |
April 7, 1992 |
| A method and apparatus for manufacturing roofing shingles having tabs and cutouts comprises a cutting cylinder for engaging a membrane and cutting it into continuous strips, where the circumference of the cutting cylinder and the length of the shingle have a common factor other than the |
| 5094899 |
High R super insulation panel |
March 10, 1992 |
| An insulation panel comprises a mineral fiber board having a density between 8 and 28 pounds per square foot, the fibers having no organic binder thereon, and between 5 and 40 percent by weight of particulate material packed in the interstices of the board, and a gas-tight envelope e |
| 5090981 |
Method for making high R super insulation panel |
February 25, 1992 |
| An insulation panel comprises a mineral fiber board having a density between 8 and 28 pounds per square foot, the fibers having no organic binder thereon, and between 5 and 40 percent by weight of particulate material packed in the interstices of the board, and a gas-tight envelope e |
| 5089544 |
Unsaturated polyester resin compositions containing compatible compounds |
February 18, 1992 |
| A sheet molding composition is disclosed which includes a four component resinous system which comprises (a) an unsaturated polyester comprising a polycondensation product of one or more dihydric alcohols and one or more ethylenically unsaturated polycarboxylic acids; (b) one or more |
| 5086101 |
Glass size compositions and glass fibers coated therewith |
February 4, 1992 |
| An aqueous glass size composition comprising a water dispersible phenoxy resin modified with an acid, cyanurate or isocyanurate, and an organosilane coupling agent is disclosed. The glass fibers coated with the aqueous size composition are useful for incorporation into molding compos |
| 5085679 |
Glass spinner manufacture |
February 4, 1992 |
| Oxide dispersion strengthened metals are ring rolled into a profiled member which can be employed as a spinner in the manufacture of fibrous glass. Sufficient hot working and annealing are provided to develop the desired coarse grain structure. |
| 5081076 |
Low liquidus, stable heavy metal fluoride glass compositions |
January 14, 1992 |
| Crystallization-resistant, low liquidus, fluoride glasses are disclosed which consist essentially of ZrF.sub.4, optionally HfF.sub.4, BaF.sub.2, at least one of CsF or NaF, preferably AlF.sub.3 and LaF.sub.3, and at least one of InF.sub.3, YF.sub.3 and GaF.sub.3. The glasses are of utili |
| 5055330 |
Edge-reinforced folded glass wool insulation layers |
October 8, 1991 |
| A strip of reinforcing material is applied to an edge portion of a glass wool thermal insulation blanket. In a folded, two-layer unit, the reinforcing strip is applied to a major surface of one of the layers on an edge portion opposite the fold. |
| 5055119 |
Method and apparatus for forming migration free glass fiber packages |
October 8, 1991 |
| Energy efficient process and apparatus are disclosed for forming glass fiber packages which are free of migration. Air from around the fiber forming bushing is passed beneath the bushing whereby it is heated by bushing heat and the heated air is then drawn into a chamber through which |
| 5054705 |
Reciprocating strand guide for split strand roving packages |
October 8, 1991 |
| A package winder for a plurality of multiple-filament strands or bundles includes a fixed strand shoe for forming strands, a movable strand shoe for separating the strands into an array of distinctly spaced and oriented bundles and a strand array guide which reciprocates along an axis pa |
| 5027946 |
Dual element wrapper and shroud for shingle bundles |
July 2, 1991 |
| An improved wrapper or shroud for packaging shingles which is composed of a heat reflective layer and a heat absorptive layer. The wrapper enhances temperature reduction in packages of shingles exposed to high ambient temperatures. |
| 5026609 |
Road repair membrane |
June 25, 1991 |
| Membranes are provided which minimize reflective cracking in the repair of roads. The membrane comprises a reinforcement along with a binder having a high modulus of elasticity and a binder having a low modulus of elasticity. The high modulus binder impregnates the reinforcement and is |
| 5026410 |
Process for impregnating filament strands |
June 25, 1991 |
| A method for impregnating a strand of filaments during the strand manufacture with thermoplastic or thermoset polymer powder particles is disclosed. The method includes the steps of forming a strand of filaments, keeping the filaments separate, impregnating the filaments with an aqueous |
| 5016973 |
Cable reinforcement for an optical fiber cable |
May 21, 1991 |
| The invention provides for a dielectric optical fiber cable reinforced by a yarn made by spinning synthetic staple fibers around a glass core. The optical fibers are sheathed by the yarn reinforced glass core and then enclosed in a polyethylene jacket. When heated, the yarn fuses with th |
| 5015278 |
Open bottomed spinner for mineral fibers |
May 14, 1991 |
| A spinner for centrifuging molten glass into glass fibers comprises a spinner peripheral wall having orifices for forming mineral fibers, and an annular spinner bottom wall defining an open bore, the bottom wall being connected at its outer periphery to the peripheral wall and adapted to |
| 5009941 |
Tube or pipe formed a thermoplastic powder impregnated fiberglass roving |
April 23, 1991 |
| A thermoplastic impregnated fiberglass pipe or tube and the process for making such pipe are disclosed. The pipe or tube is made of thermoplastic impregnated fibrous roving which consists of a plurality of glass filaments, at least a portion of the filaments' surfaces being in contact |
| 5009932 |
Method and apparatus for impregnating a porous substrate with foam |
April 23, 1991 |
| A method and apparatus for impregnating a porous substrate with foam, the method comprising transporting the porous substrate through a nip region defined by a rotating foraminous drum and a foam discharge head, the foam discharge head comprising one or more discharge openings, supplying |
| 5008131 |
Method and apparatus for impregnating a porous substrate with foam |
April 16, 1991 |
| A method and apparatus for impregnating a pourous substrate with foam the method comprising transporting the porous substrate through a nip region defined by a moving foraminous surface such as a rotating foraminous drum and a foam discharge head, the foam discharge head comprising one o |
| 5006293 |
Process for forming flat plate ballistic resistant materials |
April 9, 1991 |
| A process for forming flat plate ballistic resistant composites which includes impregnating a low-alkali magnesia-aluminum-silicate glass fiber woven roving with an impregnating composition. The impregnating composition includes a resin solution of a polyester resin in a polymerizabl |
| 4981754 |
Glass fibers having a size composition containing the reaction product of an acid and/or alcohol |
January 1, 1991 |
| Glass fibers are disclosed having the residue thereon of an aqueous size formulation in which the size formulation includes a film forming system which is substantially free of epoxy groups and which film forming system includes as a film forming material, a substantially fully reacted, |
| 4970097 |
Method for forming abrasion resistant coating on fibrous glass substrate |
November 13, 1990 |
| Fibrous glass substrates are coated with a substantially unhydrolyzed, hydrolyzable mixture of a silicon alkoxide and a titanium alkoxide and the coating is then hydrolyzed and cured. This provides the glass substrate with a long flex-life, abrasion resistant coating making the fibers of |
