| Patents for B25B 27 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for (19,841) |
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| 01/31/1991 | DE3925504A1 Device for drawing out pipe embedded in solid material - has wall abutment plate and draw element guided through pipe |
| 01/31/1991 | DE3925503A1 Extractor for drawing out pipes embedded in fixed material - has wall abutment plate and two pressure devices adjustable relative to same |
| 01/22/1991 | US4985974 Hand-held device for removing a paint roller pad from a paint roller supporting frame |
| 01/21/1991 | WO1991001201A1 Chemical composition, and methods of constructing and utilizing same |
| 01/21/1991 | CA2063805A1 Chemical composition, and methods of constructing and utilizing same |
| 01/16/1991 | EP0408485A1 Cramp pliers with interchange able heads |
| 01/16/1991 | EP0271511B1 Multiple stroke ratchet hand tool |
| 01/16/1991 | EP0259405B1 Operating system for riveting tool |
| 01/15/1991 | US4984345 Jig for fixing bearing |
| 01/15/1991 | US4984344 Motor extension shaft removal tool |
| 01/08/1991 | US4982629 Engine |
| 01/08/1991 | US4982483 Frusto-conical tubular |
| 01/05/1991 | CA2018365A1 Explosively operated industrial tool |
| 01/01/1991 | US4980959 Installation tool for helical coil inserts |
| 12/27/1990 | CA1278174C Crimper for crimping cable terminals, cable connectors, and similar materials to electric conductors, optical conductors, etc. |
| 12/25/1990 | US4979409 Clutch adjusting tool |
| 12/18/1990 | US4977661 Carrier bearing and axle bearing puller |
| 12/18/1990 | US4977660 Tool for removing and installing an automotive universal joint |
| 12/18/1990 | US4977659 Tool for seating tubing in a concealed roofing base rail |
| 12/18/1990 | CA1277942C Lagging removal tool |
| 12/11/1990 | US4976416 Pressure spring tensioner |
| 12/11/1990 | US4976280 Valve spring compression tool |
| 12/11/1990 | US4976022 For facilitating attachment to/detachment from an anchoring support |
| 12/06/1990 | DE3917382A1 Insertion of tension hinges casings in car doors - involves ram-activated compression element between two counter levers |
| 12/05/1990 | CN2066796U Assembling/deassembling pliers |
| 12/04/1990 | US4975007 Captive fastener |
| 12/04/1990 | US4974685 Freeze plug installation tool |
| 12/04/1990 | US4974480 Spring tensioning device |
| 11/30/1990 | CA2017421A1 Hog ring fastener, tool and methods |
| 11/22/1990 | EP0398815A1 Device for mounting or demounting helical springs |
| 11/22/1990 | EP0397667A1 Manually operated clip attachment apparatus with movable gate and die |
| 11/21/1990 | CN1010500B Clamp apparatus for mounting ball valve |
| 11/20/1990 | US4970917 Stud extractor and wrench apparatus |
| 11/20/1990 | US4970779 Remover for IC chips |
| 11/20/1990 | US4970771 Ball puller |
| 11/14/1990 | EP0397405A1 Hydraulic puller |
| 11/13/1990 | US4969248 Method for removal of a rail connector |
| 11/13/1990 | US4969245 Wheeled vehicle tire wheel mounting aid |
| 11/06/1990 | US4967460 Blind hole bushing and bearing remover |
| 11/06/1990 | US4967435 Multipurpose bicycle tool kit |
| 11/06/1990 | CA1275833C Testing and adjusting tool for air brake cams |
| 10/30/1990 | US4965926 Tensioning assembly apparatus having transducers mounted on the projections for tensioned retaining rings |
| 10/30/1990 | US4965921 Flanged axle shaft pulling assist device |
| 10/24/1990 | EP0393392A1 Enlarging device for slotted clamping-bores |
| 10/24/1990 | CN2064290U Curved sharp-nose pliers |
| 10/23/1990 | US4964330 Oil filter accessory |
| 10/18/1990 | DE3919506C1 Tool for brake shoe adjustment - has worm wheel in shaft front end section of tool |
| 10/17/1990 | CN2063858U Magnetic force cover-pulling apparatus for cover of sewer |
| 10/11/1990 | DE3911137A1 Repeating dispenser for radially mountable, magazined securing discs in accordance with DIN 6977 and other standards with flattened side faces |
| 10/10/1990 | EP0391317A2 Hydraulic compression tool having an improved relief and release valve |
| 10/10/1990 | EP0391228A2 Assembling device for vehicle disc clutches |
| 10/10/1990 | EP0316328A4 Improved screen construction |
| 10/04/1990 | WO1990009261A3 Crush nut applicator, and methods of constructing and utilizing same |
| 10/04/1990 | DE4001919C1 Rotating tool changing appts. - has hook end fitting onto cap on chuck and has spigot or guide rod on bottom end |
| 10/03/1990 | EP0389716A1 Cam crank mechanism and motor driven hydraulic tool |
| 10/02/1990 | US4960265 Devices for applying pressure to a closed door |
| 10/02/1990 | US4960017 Hand tool for mounting or dismounting bicycle cranks |
| 10/02/1990 | US4959899 Tube pulling device |
| 09/25/1990 | US4958424 Device for fitting a hosel on a club shaft |
| 09/19/1990 | EP0387460A1 Apparatus for mounting and dismounting valves and for grinding valve seats |
| 09/18/1990 | US4957095 Archery bow stabilizer and embedded arrowhead remover |
| 09/12/1990 | EP0386617A2 E-shaped retainer ring |
| 09/12/1990 | EP0386008A1 Motor-driven apparatus for manipulating valves. |
| 09/11/1990 | US4955926 Device for adjusting alignment of a wheel |
| 09/04/1990 | US4953580 Bolted pipe joint releasable by remote control and combination tool therefor |
| 09/04/1990 | US4953278 Method for adjusting alignment of a wheel |
| 09/04/1990 | US4953272 Wheeled vehicle tire wheel mounting aid |
| 08/30/1990 | DE3920845C1 Assembly tool for inserting piston with piston rings - has shell-shaped gripper fingers with slide faces on rear side, away from piston rings |
| 08/29/1990 | EP0384087A1 Rivet and tool for the fixation of such rivet |
| 08/28/1990 | US4951721 Oil drain funnel |
| 08/28/1990 | US4951374 Bushing installation tool |
| 08/28/1990 | US4951373 Valve spring compression tool |
| 08/23/1990 | WO1990009261A2 Crush nut applicator, and methods of constructing and utilizing same |
| 08/22/1990 | EP0383487A1 Blade extractor |
| 08/22/1990 | CN2060718U Hand pocket lock joint appliance for flexible conduit joint |
| 08/22/1990 | CN2060717U Device for disassembling and assembling connecting rod bush of automobile |
| 08/21/1990 | US4949446 Rivet remover |
| 08/14/1990 | US4947712 Socket device |
| 08/14/1990 | US4947672 Hydraulic compression tool having an improved relief and release valve |
| 08/09/1990 | DE4002822A1 Automatic mounting of split valves - is carried out by operation of swinging levers and coaxial tappet and sleeve |
| 08/07/1990 | US4945789 Device for screwing a self-tapping member into a smooth hole provided in a structure intended to house the member |
| 08/07/1990 | US4945621 Device for assembling a connector to a tube |
| 08/02/1990 | DE3901316A1 Fully automatic monitoring and safety apparatus for the rope and pressure device of a rope-type spring tensioner (compressor) for front coil springs of motor vehicles |
| 08/01/1990 | CN2059865U Convenient opening spanner |
| 07/31/1990 | US4944177 Automobile lock cap clincher |
| 07/31/1990 | US4944081 Packing removal tool |
| 07/31/1990 | CA1272014A1 Secondary-side tube gripper |
| 07/26/1990 | WO1990008266A1 Device for securing a valve unit in position |
| 07/26/1990 | DE4000041A1 Fixing system for valve unit - has stop with disc segment sliding into housing |
| 07/24/1990 | US4942793 Apparatus and method for removing and replacing a feedthrough connector in a pressurized spacecraft hull |
| 07/24/1990 | US4942792 Strip lug and nut remover |
| 07/24/1990 | US4942655 E clip fastener installing tool |
| 07/17/1990 | US4941252 Tool for extracting anchor bolt from wall |
| 07/12/1990 | DE3919009A1 Combination multi-purpose hand tool - comprises one-piece lever to fit or remove rubber valves from vehicle rims without damage |
| 07/11/1990 | CN2059121U Self locking chest-developer |
| 07/10/1990 | US4940370 Inner lug removal tool |
| 07/10/1990 | US4939959 Fastener holding tool |
| 07/10/1990 | US4939831 End finishing device for rope, wire, cable, and the like |
| 07/10/1990 | CA1271500A1 Fluid coupling, seal removal tool and method |
| 07/04/1990 | EP0252117B1 Apparatus for holding printed circuit cards |