| Patents for B29C 73 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass (4,249) |
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| 02/04/1992 | US5086149 Fiber reinforced resin in sealed enclosure; high strength, dimension stability |
| 02/04/1992 | US5085942 Sealant product, laminate thereof, and pneumatic tire constructed therewith |
| 01/21/1992 | US5082691 Filling with wax and carbon black |
| 01/02/1992 | DE4019744A1 Plastics component repair - uses prepd. plugs of fibre layers to fill shaped recess at faulty or damaged zone for resin bonding into place |
| 12/25/1991 | CN2091221U Automobile tyre tube repair machine |
| 12/18/1991 | CN2090768U Local vulcanizer for rubber tyre |
| 12/17/1991 | US5073224 Apparatus for injecting a chemical barrier into a surface aperture |
| 12/10/1991 | US5070917 Pressurized fluid-drivable device for injecting a treatment liquid stored therein into a tire or other enclosed space |
| 12/04/1991 | CN2089870U Temp.-control electric firing mending puncture clip |
| 12/03/1991 | US5069836 Method of repairing windshield breaks |
| 11/19/1991 | US5066536 Construction Materials |
| 11/13/1991 | CN2088475U Mould for cold adhesive of rubber coated cable |
| 11/05/1991 | US5062323 Tire repair plug and installation tool |
| 10/29/1991 | US5061332 Method for replacing a window pane in a flexible hood cover and replacement pane therefor |
| 10/22/1991 | US5059636 Ground rubber, calcium chloride, wheat flour and water; environmentally safe |
| 10/22/1991 | US5059486 Self-healing rubber article and method |
| 10/22/1991 | US5059059 Conical expansion washer |
| 10/08/1991 | US5054177 Tire rasp blade |
| 10/01/1991 | US5053089 Tire repair plug |
| 09/19/1991 | DE4008672A1 Platen press for use with conveyor belts - has deflection compensators next to top and bottom platens so as to provide uniform distribution of the appropriate applied pressure |
| 08/07/1991 | CN1053585A Puncture protector of tire |
| 07/25/1991 | DE4101774A1 Protective liner for all types of tyre - consists of large number of e.g. nylon units with stepped edges, fitted together and attached to single flexible backing sheet |
| 07/23/1991 | US5034254 Blind-side panel repair patch |
| 07/23/1991 | CA2034750A1 Tire protector |
| 07/11/1991 | DE4000228A1 Patch for repairing synthetic rubber - consists of uncured raw rubber like material to be repaired, kept between protective films until used, and applied hot with rubber soln. |
| 07/10/1991 | EP0295301B1 Repair tools for punctured tires |
| 07/09/1991 | US5030493 High strength resin-cloth structural system |
| 07/09/1991 | CA1285724C Preformed plug-tire repair |
| 07/02/1991 | US5028223 Resin injector |
| 06/28/1991 | CA2032890A1 Device for repairing a hole in a plasterboard |
| 06/18/1991 | US5023987 Strato streak flush patch |
| 06/12/1991 | CN2078686U Multi-functional miniature puncture mending apparatus |
| 05/15/1991 | CN2076916U Hot patching device for rubber products |
| 04/17/1991 | CN2075132U Improved grinding piece for tyre grinder |
| 03/28/1991 | DE3930705A1 Repair of faulty areas in plastic upper layer of conveyor belts - in which damaged area is enlarged to regular shape and filled with plastic powder which is compressed under film and warm metal plate |
| 02/26/1991 | US4996085 Repair composition and method |
| 02/26/1991 | US4995798 Apparatus for windshield repair |
| 02/21/1991 | WO1991001883A1 Windshield repair apparatus and method |
| 02/21/1991 | WO1991001875A1 Method for placing a tube into a tire lined with sealant |
| 02/06/1991 | CN1048998A Windshield repair apparatus and method |
| 02/05/1991 | US4989385 Device for repairing a hole in a plasterboard wall |
| 01/31/1991 | DE3923785A1 Patching hole in thermoplastic fabric in paper-making machine - by cutting elliptical hole, spot-welding overlapping patch, and pressing while heating ultrasonically |
| 01/30/1991 | EP0216762B1 Resin-cloth structural system |
| 01/29/1991 | US4987700 Mechanical scarfing apparatus |
| 01/24/1991 | WO1991000884A1 Low energy cured composite repair system |
| 01/16/1991 | CN2069347U Explosion-proof rubber belt vulcanizer |
| 01/15/1991 | US4984347 Method for attaching a doubler to a skin structure |
| 01/10/1991 | DE3926946A1 Repairing damage in rubber articles - by hot pressing cleaned affected area between natural rubber repair patch |
| 12/24/1990 | WO1991000180A1 Self-healing rubber article and method |
| 12/24/1990 | CA2060898A1 Self-healing rubber article and method |
| 12/19/1990 | EP0402875A2 Glass repair method and apparatus |
| 12/18/1990 | US4978563 Self repairing elastic bodies |
| 12/18/1990 | US4978404 Method for repairing a hole in a structural wall of composite material |
| 12/18/1990 | US4978403 Tire repair method using solid mandrel halves |
| 12/14/1990 | CA2018842A1 Glass repair method and apparatus |
| 12/12/1990 | EP0401991A2 Fibre reinforced structural thermoplastic composite materials |
| 12/09/1990 | CA2018550A1 Fibre reinforced structural thermoplastic composite materials |
| 12/04/1990 | US4975037 Windshield repair device |
| 11/13/1990 | US4970242 Anhydrous, nonflammable tire sealer and inflator |
| 11/07/1990 | CN2065136U Electric valcanizer for coveyer rubber belt |
| 11/06/1990 | CA1275775C Concrete repair kit |
| 10/31/1990 | EP0395379A1 Tire rasp blade |
| 10/31/1990 | CN2064708U Adhesive tape edge repairing vulcanized device |
| 10/31/1990 | CN2064707U Portable electric heating tyre pliers |
| 10/30/1990 | US4966213 Multilayer; carcass ply, vulcanization rubber, and sealants |
| 10/09/1990 | US4961883 Glass break repair apparatus valve and method |
| 10/09/1990 | US4961799 Blind-side panel repair method |
| 10/03/1990 | CN2063073U Machine for scalding plastic fire hose |
| 09/27/1990 | DE3909560A1 Repair of composite materials |
| 09/26/1990 | CN2062684U Machine using both coal and electricity for mending tyre |
| 09/19/1990 | CN2062276U Reparing machine for plastic hose-pipe |
| 09/18/1990 | US4957573 Method for placing an inner tube into a tire lined with sealant |
| 09/04/1990 | US4954300 Glass repair method and apparatus |
| 08/28/1990 | US4952424 Applying, curing polyvinyl chloride resin |
| 08/28/1990 | US4951531 For inserting filling plugs into a tire |
| 08/14/1990 | US4948443 Filling with vinyl acetate polymer; overcoating with polyurethane |
| 08/07/1990 | US4946541 Press for forming an endless conveyor belt and for repairing a conveyor belt |
| 06/26/1990 | US4936168 Tire plug insertion tool |
| 06/13/1990 | EP0372375A2 Method for replacing a window pane in a flexible top, and replacement pane therefor |
| 06/05/1990 | US4930377 For inserting a plug strand material into a tire puncture |
| 05/08/1990 | US4923543 Curing an amine-curable polymer filling a channel between a cured, soft, low modulus elastomer and the damaged elastomer article |
| 05/01/1990 | US4921555 Process for reinforcing utility poles |
| 05/01/1990 | US4921411 Glass repair injector tube nozzle adapter |
| 04/26/1990 | DE3838320A1 Process for repairing damaged coverings or the like by applying coatings |
| 04/24/1990 | US4919986 Plastic suction cup arrangement for laminatd glass pane repair |
| 04/24/1990 | US4919603 Device for repairing windshields |
| 04/24/1990 | US4919602 Apparatus for repairing windshields |
| 04/24/1990 | US4919183 Self sealing pneumatic tire |
| 04/19/1990 | WO1990003883A1 Process for repairing defective string-shaped elastomer/foam seals |
| 04/17/1990 | US4917745 Mixture of thermoplastic resin and flock fibers |
| 04/17/1990 | US4917741 Process and apparatus for making an endless conveyor belt, for joining ends of a belt and for repairing a belt |
| 04/17/1990 | US4916880 Apparatus for repairing a hole in a structural wall of composite material |
| 04/11/1990 | CN2055773U Electric heating tyre repairing device |
| 04/03/1990 | US4913950 Repair patch for rubber and plastic articles |
| 04/03/1990 | US4913209 Sealant product, laminate thereof, and pneumatic tire constructed therewith |
| 03/27/1990 | US4912594 Integral lightning protection repair system and method for its use |
| 02/27/1990 | CA1266206A1 Method and apparatus for repairing a hole in a structural wall of composite material |
| 02/14/1990 | CN2052712U Repairing parts of outer tyre of inflating tyre |
| 02/13/1990 | US4899826 Combination fire extinguisher and tire sealer |
| 02/07/1990 | EP0353313A1 Trapezoidally shaped rubber patch to repair broken metallic cords in the sidewalls of tubeless or tube-type radial tyres, and manufacturing process |