| Patents for B23P 19 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes (28,284) |
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| 04/16/1991 | US5007154 Method of assembling a vehicular driving shaft |
| 04/16/1991 | CA1283144C Pipe manipulator |
| 04/11/1991 | DE3932532A1 Hydraulically operated tool-holder and actuator - has double-acting cylinders with opposed strokes for generating symmetrical thrust during riveting or welding operations |
| 04/11/1991 | CA2021626A1 Apparatus and method of installing a gasket in a channel member |
| 04/10/1991 | EP0257026B1 Tools for disassembling universal joints |
| 04/09/1991 | US5005814 Product carrier for circuit boards |
| 04/09/1991 | US5005654 High torque hydraulic shoe bolt wrench |
| 04/09/1991 | US5005276 Apparatus for accurately assembling large scale machine parts |
| 04/03/1991 | EP0419879A2 Magazine for lock bars, for mounting door fittings |
| 04/03/1991 | CN2074225U Ejector for parallel four-bar linkage |
| 04/02/1991 | US5004141 Fastener feeding and driving apparatus |
| 03/28/1991 | DE3930999A1 Screwdriver feed mechanism on robot - incorporates magazine for screws with mechanical conveyor to head |
| 03/27/1991 | EP0419427A2 A device for fitting seals automatically into the seating grooves of thermoplastic pipe sockets |
| 03/27/1991 | EP0139662B1 Improved socket terminal positioning method and construction |
| 03/27/1991 | CN2073786U Heavy horizontal hydraulic jack |
| 03/26/1991 | US5003297 Method of detecting failure to tighten screws against works and device therefor |
| 03/26/1991 | US5002448 Circuit board assembling device |
| 03/21/1991 | DE3930105A1 Precision suspension device for auger - consists of fixed plate with centering ring incorporating sealer rings and torque stabiliser |
| 03/20/1991 | EP0418192A2 Device for the uninterrupted assemblage of at least two workpieces |
| 03/20/1991 | EP0417475A1 Assembling station having a transporting device for workpiece holders |
| 03/19/1991 | US5000233 Method and machine for automatically mounting and tightening clamps |
| 03/19/1991 | US4999909 Electric component mounting apparatus |
| 03/19/1991 | US4999897 Lagging removal tool |
| 03/19/1991 | CA1281533C Process and device for remotely lining a steam generator tube of apressurized water nuclear reactor |
| 03/14/1991 | DE3928971A1 Coupling for attaching gripper to robot arm - permits limited lateral and angular movement of gripper relative to arm |
| 03/12/1991 | US4999707 Synchronizing signal separating circuit separating synchronizing signal from a composite video signal |
| 03/12/1991 | US4998659 Self-attaching fastener installation head |
| 03/12/1991 | CA1281395C Automatic circuit adjusting system and circuit adjusting tool therefor |
| 03/09/1991 | CA2024757A1 Method and apparatus for assembling articles from two halves |
| 03/06/1991 | EP0415813A1 Device for blocking a lens blank |
| 03/06/1991 | CN2072469U Electric spanner |
| 03/05/1991 | US4996769 Method of fitting a butterfly valve on a slotted shaft |
| 03/05/1991 | US4996768 Camshaft installation method |
| 03/05/1991 | US4996765 Apparatus for securely fastening boot to driving shaft, and driving shaft position alignment device for use therein |
| 03/05/1991 | US4996753 Robot end effector exchange system |
| 02/27/1991 | EP0414561A1 Cassette valve assembly |
| 02/27/1991 | EP0414277A1 Automatic screw driver and a method for controlling the same |
| 02/27/1991 | CN2072000U Portable thread spike-drawer |
| 02/26/1991 | US4995531 Ring dispenser |
| 02/26/1991 | US4995158 Apparatus for servicing a jet pump hold down beam in a nuclear reactor |
| 02/26/1991 | US4995148 Robotically controlled multi-task end effector |
| 02/12/1991 | US4991563 Apparatus and method for heating hollow bolts |
| 02/07/1991 | WO1991001198A1 Method for monitoring gasket compression during fastener tensioning |
| 02/07/1991 | DE3925803A1 Hand-tool assembling cover on vehicle damper - has mechanical linkage with fingers to expand end and allow cover to close over damper |
| 02/06/1991 | CN1011503B Automatic loading and unloading device for butterfly products |
| 02/05/1991 | CA1279778C Screw holder |
| 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 |
| 01/30/1991 | EP0410833A1 Robotized handling method and device |
| 01/30/1991 | CN2070221U Multifunctional bottom changing machine |
| 01/29/1991 | US4988028 Automatic riveting machine |
| 01/29/1991 | US4987676 End effector for a robotic system |
| 01/29/1991 | CA1279509C Apparatus for use in the manufacture and repair of tubular products |
| 01/27/1991 | CA2022008A1 Drum brake service tool and method of using the same |
| 01/24/1991 | DE3922682A1 Hose mounting device for industrial robot - has endless hose web fed to gripper plates and sealed by clamp element before separation |
| 01/23/1991 | EP0409373A1 Apparatus for inserting valve seats in valve bodies |
| 01/23/1991 | CN2069767U Multi-function wheel disassembler |
| 01/22/1991 | US4985978 Method for assembling a self-clinching fastening structure |
| 01/22/1991 | CA1279342C Quick disconnect device |
| 01/21/1991 | CA2010473A1 Apparatus for inserting valve seats in valve bodies |
| 01/17/1991 | DE3922099A1 Tooling for inserting meal circlips - has permanent magnet support of circlip during transfer and insertion |
| 01/16/1991 | EP0408184A1 Automatic conveying system |
| 01/16/1991 | CN2069330U Hydraulic multifunctional combined drawing tool |
| 01/10/1991 | DE4018959A1 Hollow motor armature core shaft mfr. - with ridging of outer surface and fixing of core element before removing centre of hollow shaft |
| 01/08/1991 | US4982492 Method of installing gasket into automotive door handle |
| 01/08/1991 | US4982491 Method and apparatus for fitting coil springs |
| 01/08/1991 | US4982484 Apparatus for assembling internal retainer ring having lugs into a bore |
| 01/01/1991 | US4982333 Capacitance guided assembly of parts |
| 12/27/1990 | WO1990015765A1 Apparatus for feeding small parts |
| 12/27/1990 | EP0403869A2 Ring dispenser |
| 12/19/1990 | EP0215879B1 Improvements in multi-stud tensioners |
| 12/18/1990 | CA1277942C Lagging removal tool |
| 12/14/1990 | CA2016776A1 Ring dispenser |
| 12/13/1990 | WO1990015518A1 Device for handling objects and use of said objects |
| 12/13/1990 | DE3918352A1 Fitting O=rings on shafts - involves tool with radially disposed fingers to expand O=ring over shaft |
| 12/11/1990 | US4976484 Work positioning device for assembly line |
| 12/11/1990 | US4976027 Device for lining a peripheral tube of a steam generator |
| 12/11/1990 | CA1277488C Pin insertion apparatus |
| 12/05/1990 | EP0400645A1 Parts feed apparatus |
| 12/05/1990 | EP0400034A1 Method for the protection of a coiled tube heat exchanger. |
| 12/05/1990 | CN1047467A Method and appratus for detecting forgetful state of screw fastening on workpieces |
| 12/05/1990 | CN1047463A Method and apparatus for fracturing connecting rods |
| 12/04/1990 | USRE33466 Industrial robot with automatic centering |
| 12/04/1990 | US4975018 Linear unit for transferring objects |
| 11/29/1990 | DE3916626A1 Automatic screwdriver with partially conductive screw-holder - performs DC continuity check in switching circuit completed by correct positioning of screw under tool bit |
| 11/28/1990 | EP0399711A1 Remote handling apparatus |
| 11/28/1990 | EP0399637A1 Method of detecting failure to tighten screws against works and device therefor |
| 11/27/1990 | US4972990 Apparatus for removal and installing electronic components with respect to a substrate |
| 11/22/1990 | EP0398769A1 Apparatus for automatically placing flexible sealing joints particularly for glazings or glazing beads |
| 11/22/1990 | EP0398025A1 Clinch type fastener structure and tooling |
| 11/22/1990 | DE3916014A1 Hydraulically actuated riveting tool - has line of action of hydraulic piston offset from line of action of tool |
| 11/20/1990 | US4971647 Method of automated assembly of a harness retainer stud |
| 11/17/1990 | CA2013146A1 Machine for automatic application of flexible joints, such as glazing joints and glazing strips |
| 11/14/1990 | EP0396814A1 Device for manufacturing reinforced water-resistant strips |
| 11/14/1990 | CN1046867A Part detecting device for part feeding units |
| 11/13/1990 | US4969258 Inserting pins into printed circuit boards |
| 11/07/1990 | EP0395858A1 Fitting device with an anchor bolt and a fitting tool |
| 11/06/1990 | US4969105 Gasket compression control method having tension-related feedback |
| 11/06/1990 | US4968201 Adaptor for screwing or unscrewing threaded connection elements |
| 11/06/1990 | US4967472 Automatic apparatus for securing fastener having torque and rotational indicating means |