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4047863 Apparatus for repair of shatterproof glass  
In the repair of damaged shatterproof glass by the introduction of a polymerizable liquid into a conical crack a vacuum is intermittently released and reapplied to the damaged area by means of a...
T962005 Simply installed floor tile  
instead of following the conventional practice of removing the previous floor covering of sheet linoleum, floor tiles or the like, the floor tiles of the present invention are so remarkably thin...
4043853 Method of renovating a series of identical bathtubs  
One bathtub of an identical series of bathtubs has its surface protruding drain and overflow fittings removed, the exposed surfaces of the existing bathtub are lined with Plasterine of a thickness...
4032272 Windshield repair device  
Devices for covering up the effect of a pockmark in the outer layer of a safety glass windshield or the like include means for evacuating the atmosphere around the pockmark; sealing off the...
4028159 Resin reclamation in carpet manufacture  
Selvedge from carpeting containing meltable resin content is heated to melt and degrade said resin which is then separated by screening or straining from any solid residue. As an example, tufted...
4026756 Apparatus for repairing elongated flexible strips having damaged sprocket feed holes along the edge thereof  
Disclosed is a new and improved apparatus for aligning and bonding a pre-perforated flexible repair tape to the side edge portion of an elongated strip, such as motion picture film, having damaged...
4025677 Temporary patch for a crack in the wall of a container  
A quick patch for a tank comprising a suction cup. The cup is partially filled between its dome or center portion and rim with mastic. A quick setting adhesive is applied to a cleaned surface on...
4009063 Method of lining a pipe  
A method of lining a passageway with a hard, rigid pipe of thermosetting resin, wherein a tubular fibrous felt is immersed in the resin to form a carrier for the resin. The immersed felt and resin...
4007245 Strengthening of fiber glass reinforced epoxy resin composites by vacuum heat treatment  
Method of improving the shear strength properties of degraded fibrous/resin composites comprising subjecting the composite article to a vacuum heat treatment. The vacuum heat treatment of the...
3996967 Reinforced lining for tubes  
A method for repairing ruptured or otherwise damaged or weakened large diameter pipes such as underground water or sewer pipes, includes opening the opposite ends of the pipe to provide access,...
3996396 Method for repairing roofing  
A method for repairing a roof comprising the steps of: spreading a porous conformable membrane over the existing roofing materials, moistening the membrane to cause it to conform to the roofing...
3993524 Adhesive bonding method allowing nondestructive separation of bonded materials  
Incombustible materials are bonded together with a self-burning adhesive composition which is a mixture of an organic polymer base structural adhesive as typified by an epoxy adhesive and an...
3993520 Windshield repair apparatus and method  
An apparatus for repairing windshields and the method for using the apparatus wherein a liquid, curable resin material is forced into cracks in the windshield, using an apparatus mounted directly...
3988400 Method of repairing cracked windshields  
The invention provides a simple and safe way of repairing a crack occurring in a composite sheet of glass, such as a windshield, which has been struck by a hard object forming a small cone with...
3985598 Material repair process  
A process for the repair or reinforcement of fabrics woven of smooth surface synthetic fibers, such as nylon. A swatch of like material having one side coated with a heat sensitive adhesive is...
3980456 Method for sealing breaches in multi-layer ultrathin membrane composites  
A method is described for sealing pinholes and covering imperfections passing through a multi-layer membrane composite to be employed for conducting a gas separation process. The particular...
3975558 Method for repairing plastic-like materials  
A heat-activated process for forming a patch for plastic and leather-like materials employs a protective coating around the patched area to avoid damage due to the heating step. The protective...
3974622 Apparatus and method for repressurizing hollow valveless articles  
An apparatus and method for repressurizing hollow valveless articles such as tennis balls and the like in which an article to be repressurized is punctured by a needle having a passageway...
3968192 Method of repairing leaky hollow fiber permeability separatory devices  
There is disclosed a method of repairing leaky permeability separatory devices, said devices comprising a membrane in the form of a multiplicity of hollow fibers having end portions potted in one...
3959048 Apparatus and method for repairing elongated flexible strips having damaged sprocket feed holes along the edge thereof  
Disclosed is an apparatus and method for automatically aligning and bonding a preperforated flexible repair tape to the side edge portion of an elongated strip, such as motion picture film, having...
3940300 Method and apparatus for extruding a layer of extrudable material on a body having inaccessible ends  
Method and apparatus for replacing a portion of the insulating sheath of a submarine electric cable when the ends are inaccessible in which a split extrusion mold is placed around the cable and...
3930068 Method for sealing leaks in rigid hollow articles  
A method for repairing rigid, hollow articles, e.g., gas tanks, having a local fluid permeable discontinuity or leak therein. The method comprises spreading over the leak a composition comprising...
3923571 Method of using an epoxy-resin-imidazole solder mixture  
An epoxy resin composition comprising an epoxy resin and a normally solid imidazole compound having a long-chain alkyl group especially at the 2-position of the imidazole ring, such as...
3920497 Method for repairing materials such as plastics  
A method for patching a damage in flexible plastic or leather-like fabrics employs a special mixture in the patching compound. The mixture gells in the absence of heat and bears the imprint of a...
3917299 Fastener for ski bindings  
A fastener for strongly fastening ski boot bindings to skis, and particularly to fiberglass skis. The fastener includes an upright shank having a threaded upper end and terminating at its lower...
3897581 Plywood veneer of edge-bonded wet wood pieces and method of making same  
A method for bonding wet woods with specific polyurethane type liquid adhesives capable of bonding wet flitches or logs, filling and bonding cracks of wet logs, or splicing wet veneers. The wet...
3887413 Method for repairing plastic materials  
A heat-activated process for forming a patch for plastic and leather-like materials employs a protective coating around the patched area to avoid damage due to the heating step.
3878012 DEVICE AND METHOD FOR FISHING ROD REPAIR  
A repair device and method facilitating rejoining of two broken pieces of a hollow tapered fishing rod. The device includes an insert that is tapered similarly to the taper within the interior...
3871934 Resurfacing brake discs  
A method for resurfacing worn brake discs of carbonaceous material. The method comprises the application of a wide tape of wear resistant material to the periphery of the disc, and cutting the...
3865662 Method for sealing shell-like thermoplastic objects  
Thermoplastic shell-like objects are joined or repaired by supporting the area of the object to be treated, applying a preheated, reinforced thermoplastic charge and exerting pressure against the...
3865774 Porcelain-like composition  
A composition comprising a first component and from 30 to 70 percent by volume of a second component hardens spontaneously into a hard, porcelain-like substance when the two components are mixed....
3858839 APPARATUS FOR PLUGGING HOLES IN BOWLING BALLS  
A method and apparatus for plugging holes in a bowling ball in which a cover member having an opening and a peripheral lip substantially conforming to the curvature of a bowling ball is adhesively...
3852089 METHOD FOR CORRECTING MISTYPED BUSINESS FORMS  
A method of correcting a mistyped carbonless Business Form Set. The set consisting of two or more collated sheets of paper that when typed, printed or pressure applied will produce copy of the...
3852135 PATCHING DAMAGED CATION-ACTIVE PERMSELECTIVE DIAPHRAGMS  
A method is disclosed for patching cation-active permselective diaphragm material consisting essentially of a hydrolyzed copolymer of a perfluorinated hydrocarbon and a fluorosulfonated...
3850718 METAL PATCHING PLATE AND METHOD OF APPLYING THE SAME TO DAMAGED SURFACES  
A metal patching plate backed with a thin layer of high density foam which is double coated with pressure sensitive adhesive, one adhesive layer serving to bond the foam layer to the plate, while...
3847722 IMPREGNATED MATERIALS FOR LEAK PREVENTION  
A permeable, deformable substrate impregnated with an isocyanat-terminated, hydrophilic urethane prepolymer is used to stop water leaks in small holes or crevices by positioning the impregnated...
3835902 METHOD OF COMPOSING WIDE CONTINUOUS BANDS OF VENEER  
A method of composing veneer strips to form a continuous band in which proximal edges of adjacent pairs of strips may not be parallel. The strips are moved along a predetermined path and are...
3819440 TECHNIQUE FOR RECOVERY OF VOICE DATA FROM HEAT DAMAGED MAGNETIC TAPE  
A method for conditioning, and thus enabling retrieval of intelligence from, magnetic tapes after damage from heat has caused the tape to wrinkle and curl severely thereby reducing tape width to...
3793104 PROCESS FOR RESTORING AND COVERING SUCTION COUCH SHELLS  
A process for restoring and covering suction couch shells, which shells consist of a metal cylinder perforated by multiple drainage holes, when the drainage holes have become badly affected by...
3790418 PROCESS FOR MAKING A TIGHT COATING AROUND A PIPE FOR CONVEYING HYDROCARBONS AND THE RESULTING HYDROCARBON CONVEYING PIPE LINE  
Process for the formation in situ of a tight coating of pores containing material between a hydrocarbon conveying pipe and a protecting envelope surrounding the same, said material being...
3772113 METHOD FOR SEALING RUPTURES IN PIPES OR VESSELS WHILE IN SERVICE WITH GASEOUS SUBSTANCES UNDER PRESSURE  
Ruptures in pipes or vessels while in service with gaseous substances under pressure are repaired by casting a rapid-setting urethane composition about a cleaned area surrounding the rupture.
3772114 PROCESS FOR MENDING FABRICS  
A layer of adhesive is applied over and around the damaged portion of a fabric. When the adhesive has dried the damaged portion is removed by cutting through the fabric and layer of adhesive...
3769116 METHOD OF MAKING A BUILDING MATERIAL FROM WASTE STOCK FROM A PAPERMAKING PROCESS  
A method of making a building material, such as panel board, by utilizing waste stock from the papermaking industry. The major portion of the solids are separated from the waste stock by a...
3767498 METHOD OF MAKING CAPILLARY INSULATION PANELS  
Insulation panels are for use in providing a gas insulation layer between a surface and a liquid having a low boiling temperature. The insulation comprises a cellular or honeycomb core having a...
3765975 WINDSHIELD REPAIR  
In-place permanent repair of pockmarked windshields involves vibrationless application of curable liquid resin under defined conditions of temperature and pressure.
3755876 METHOD AND APPARATUS FOR REPAIRING VALVE SEATS  
A system and apparatus for the repair of valves that use a faucet washer for mating engagement with a seat disposed perpendicular to the axis of the valve stem wherein the washer and seat are...
3661683 PATCH PRESS  
The present invention relates to a patch press, particularly but not exclusively adapted to use in repairing airplane surfaces by adhesively patching a double plate over the damaged area. The...
3660188 A METHOD OF RECYCLING AND RECONDITIONING A METAL SHIPPING CONTAINER  
A method of recycling a drum shaped metal shipping container which has at least two parts in overlapping relationship, the overlapping portions of said parts being secured together in liquid tight...
3645816 METHOD FOR SEALING LEAKS IN FLUID TANKS  
A method and apparatus for effecting permanent external repairs of fluid leaks generally around fasteners in a rigid hollow articles such as aircraft integral fuel tank leaks by placing over the...
3622371 REINFORCEMENT OF STRUCTURES WITH COATINGS OF GLASS FIBERS AND RESIN  
Industrial equipment such as tanks, rotating drum granulators and driers, prilling towers and metal storage bins are lined with a glass fiber reinforced resin coating bonded to a surface which has...