| Patents for B21D 1 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling (4,692) |
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| 07/27/1982 | USRE31000 Method and apparatus for reforming and straightening vehicles |
| 07/06/1982 | US4337636 Vehicle securing device for frame straightening and repairing apparatus |
| 06/29/1982 | US4336705 Apparatus for repairing and straightening |
| 06/22/1982 | US4335986 Vehicle body surfacing and dolly assembly |
| 06/22/1982 | CA1126143A1 Straightening machine for metal plate and strip |
| 05/18/1982 | US4329784 Method and device for checking the dimensions of vehicles |
| 04/27/1982 | USRE30914 Truck frame alignment apparatus |
| 04/20/1982 | CA1122109A1 Vehicle body and frame alignment apparatus |
| 04/13/1982 | CA1121637A1 Method and apparatus for degassing paper stock |
| 04/06/1982 | US4323228 Straightener for motor vehicles |
| 04/06/1982 | CA1121256A1 Vehicle frame pulling and reshaping apparatus |
| 02/02/1982 | US4313336 Anchor structure |
| 02/02/1982 | US4313335 Vehicle work rack structure |
| 02/02/1982 | US4313322 Straightening machine for metal plate and strip |
| 01/12/1982 | US4309895 Arrangement for straightening damaged vehicle bodies |
| 01/12/1982 | US4309894 Auto body repair tool |
| 12/02/1981 | EP0040653A1 Method for preventing wandering of strip under roller leveling in hot rolling line |
| 11/25/1981 | EP0040568A1 Apparatus for improving the superficial aspect of rolled and tempered steel plate |
| 11/17/1981 | US4300382 Automobile body dent puller |
| 10/27/1981 | US4296626 Wheel alignment apparatus |
| 10/27/1981 | US4296624 Accessory for an apparatus for repairing and straightening |
| 10/13/1981 | CA1110530A1 Method and apparatus for reforming and straightening vehicles |
| 10/06/1981 | CA1110148A1 Front end alignment system |
| 09/29/1981 | US4291570 Straightening apparatus for vehicle bodies |
| 09/29/1981 | CA1109776A1 Pulling apparatus |
| 09/15/1981 | US4289017 Body puller |
| 09/15/1981 | US4289016 Automobile frame alignment apparatus |
| 09/02/1981 | EP0035009A1 Device for supporting the working roll of a sheet bending or levelling machine |
| 08/11/1981 | US4282740 Height extender for use in connection with an apparatus for repairing and straightening |
| 08/04/1981 | US4281532 Portable apparatus for straightening automobile bodies |
| 07/21/1981 | US4279141 Power tool |
| 06/23/1981 | CA1103571A1 Portable automobile straighteing device |
| 06/16/1981 | CA1103138A1 Hammer with air channel for cooling |
| 06/09/1981 | US4271692 Apparatus for pivotally interconnecting |
| 06/02/1981 | US4270379 Roll straightening tool |
| 04/28/1981 | US4263802 Locking apparatus |
| 04/21/1981 | US4262519 Vehicle frame alignment apparatus |
| 04/21/1981 | US4262517 Method of correcting distorted pipe end |
| 03/24/1981 | US4257255 Apparatus for repairing deformed yieldable structures |
| 03/04/1981 | EP0024362A1 A method and apparatus for stretching an endless metal band |
| 02/24/1981 | US4252008 Apparatus for removing dents from automobile bodies and the like |
| 02/24/1981 | CA1096150A1 Method and apparatus for the surface working and for reworking of workpieces |
| 02/17/1981 | US4250736 Clamping apparatus for transmitting a traction force |
| 02/10/1981 | US4249409 Bench aligner |
| 02/10/1981 | CA1095442A1 Torque limiting drive shaft assembly |
| 02/03/1981 | US4248079 Tram for use in an apparatus for repairing and straightening |
| 02/03/1981 | US4248078 Automobile body clamp |
| 02/03/1981 | US4247966 Vehicle frame straightener |
| 01/27/1981 | US4246686 Method for forming an attaching, rotational, self-alignment apparatus |
| 01/20/1981 | CA1093799A1 Camber adjusting tool |
| 01/13/1981 | CA1093446A1 Apparatus for repairing and straightening |
| 01/13/1981 | CA1093445A2 Accessory for an apparatus for repairing and straightening |
| 01/13/1981 | CA1093444A2 Accessories for an apparatus for repairing and straightening |
| 01/13/1981 | CA1093443A2 Accessories for an apparatus for repairing and straightening |
| 01/07/1981 | EP0020587A1 Method and device for checking the dimensions of vehicles. |
| 01/06/1981 | US4242899 Thermoclamps |
| 01/06/1981 | US4242803 Equipment unit for checking deformations of a vehicle body |
| 12/16/1980 | US4239101 Quick change apparatus for guide rollers |
| 12/16/1980 | US4238951 Portable automobile straightening device |
| 12/02/1980 | US4236400 Vehicle anchoring apparatus |
| 12/02/1980 | CA1090682A1 Method of heat tretment of ductile metal strip |
| 11/25/1980 | US4235090 Dent pulling tool |
| 11/25/1980 | CA1090103A1 Core tools |
| 11/04/1980 | US4231247 Dent straightening tool |
| 10/28/1980 | CA1088405A1 Truck frame alignment apparatus |
| 10/07/1980 | US4226111 Method and apparatus for the surface working and for reworking of workpieces |
| 10/02/1980 | WO1980001998A1 Assembly,testing and repair universal stand for motor vehicles |
| 09/23/1980 | CA1086351A1 Adjustable hole-engaging hook device |
| 09/16/1980 | US4222256 Straightener with individually removable roll and pivoted bearing housing and roll design |
| 09/09/1980 | US4221122 Vehicle body and chassis straightening apparatus |
| 09/02/1980 | US4220035 Device for the straightening of thin metallic parts especially sheets |
| 08/05/1980 | US4215849 Vehicle frame pulling and reshaping apparatus |
| 07/08/1980 | CA1081104A1 Flux concentrator for electromagnetic pulling |
| 06/25/1980 | EP0012738A1 Arrangement for controlling a stretch-leveler machine |
| 06/17/1980 | US4207681 Vehicle measuring bridge |
| 05/27/1980 | US4204413 Torque limiting drive shaft assembly |
| 05/15/1980 | WO1980001001A1 Method and device for checking the dimensions of vehicles |
| 05/06/1980 | US4201076 Front end alignment system |
| 04/22/1980 | US4198847 Base for a hydraulically operated tool |
| 03/18/1980 | US4193286 Vehicle control arm spreader tool |
| 03/18/1980 | US4193203 Method and apparatus for reforming and straightening vehicles |
| 03/04/1980 | CA1072871A1 Pulling tool and method |
| 02/26/1980 | US4189934 Pulling apparatus |
| 02/26/1980 | CA1072430A2 Measuring bridge for indicating the condition of a deformed vehicle |
| 02/19/1980 | CA1071987A1 Automobile body pulling tool |
| 02/05/1980 | CA1070990A1 Method and apparatus for hot rolling a thin metal sheet |
| 01/08/1980 | US4182635 Method of heat treatment of ductile metal strip |
| 12/18/1979 | US4178791 Method and apparatus for correcting bent axle misalignment |
| 12/18/1979 | CA1068203A1 Apparatus for stretching sheet-metal strips |
| 12/12/1979 | EP0005760A1 Straightening machine for sheets and strips |
| 12/11/1979 | US4177663 Pivotable roller frame assembly for a material straightening machine |
| 12/04/1979 | CA1067383A1 Tensioning apparatus for continuous strip, especially metal strip and bands |
| 12/04/1979 | CA1067382A1 Apparatus for reforming and straightening vehicles |
| 11/27/1979 | US4175420 Safety tie down for a pulling apparatus |
| 11/27/1979 | CA1067110A1 Vehicle body part holding and positioning device |
| 11/20/1979 | US4174623 Method and apparatus for reforming and straightening vehicles |
| 11/06/1979 | CA1065748A1 Auto body and frame straightening devices |
| 10/23/1979 | US4171632 Method of and apparatus for hot-rolling a thin metal sheet |
| 10/23/1979 | US4171631 Method of restoring deformed outer vehicle panel to its original contour |
| 10/02/1979 | CA1063494A2 Frame straightening system employing pull tower |