Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
11/1994
11/09/1994EP0623426A1 Automatic screw feed-in apparatus
11/09/1994EP0434766B1 Method for monitoring gasket compression during fastener tensioning
11/09/1994CA2122871A1 Screw gun with a feeder for a screw supply belt
11/08/1994US5361852 Screwing apparatus
11/08/1994US5361656 Starr socket adapter
11/08/1994US5361475 Safety cable tool
11/02/1994CN2181374Y Bidirectional rolling torsion wrench
11/02/1994CN2181373Y Magnetic screwdriver
11/01/1994US5360073 Battery type screw driver
10/1994
10/27/1994WO1994023904A1 Screwdriver with replaceable bit assembly
10/27/1994WO1994023903A1 Gear drive ratchet action wrench
10/26/1994EP0621109A1 Bolt tightening
10/26/1994EP0621108A1 Roofing washer-dispensing and fastener-driving machine
10/25/1994US5359171 Parts feeding device
10/25/1994US5357828 Fluid operated tool
10/18/1994US5356350 Motor-driven screwdriver with variable torque setting for equal torques regardless or countertorques by fasteners
10/18/1994US5355752 Screwholder for screwdriver
10/18/1994US5355751 Motor-driven wrench
10/13/1994WO1994022635A1 Hand tool for applying a ferrule to a cable
10/13/1994DE4311428A1 Screw drive
10/12/1994CN2179235Y Screwdriver for measuring level and verticality
10/11/1994US5353882 Screwing apparatus
10/11/1994US5353667 Combination tool and fastener
10/05/1994EP0618046A1 Holder for hexagonal wrenches
10/04/1994US5351586 Screwdriver replacement bit assembly
10/04/1994US5351382 Method of unscrewing a threaded member
09/1994
09/29/1994WO1994021429A1 Screw guide for a screw driving machine
09/28/1994EP0617266A2 Device and method for determining the suitable clamping torque of bolt connections
09/28/1994EP0616873A1 Screwdriving tool for screws connected by a strip
09/27/1994US5350026 Power-driven electrical hand tool
09/21/1994EP0615485A1 Lockable spring tightening device.
09/20/1994US5347894 Torque limiting device
09/20/1994US5347892 Socket retainer for thin-wall drive member
09/20/1994US5347707 Roofing washer-dispensing and fastener-driving machine
09/18/1994CA2119347A1 Tool bit retaining assembly
09/15/1994WO1994020266A1 Fluid operated tool
09/14/1994CN2176880Y Genernal and magnetic rotary tool
09/13/1994US5346022 Torque limiting device for air impact tool
09/13/1994US5346021 Fastening tool having improved pressure regulator device
09/13/1994US5345845 Right angle torque transmission tool
09/13/1994US5345663 Safety cable tool
09/13/1994US5345636 Multi-tool adjustable wrench
09/08/1994DE4307131A1 Power screwdriver with electronic torque limiting
09/08/1994DE4306524A1 Device for pressure-dependent speed regulation in drilling and screwing machines
09/07/1994EP0613758A1 Power tool and mechanism therefor
09/07/1994EP0613411A1 Fastening tools and tape therefor
09/06/1994US5343786 Bit and socket combination
09/06/1994US5343785 For measuring and controlling the tensile load on a fastener
09/01/1994WO1994019156A1 Screwdriving apparatus for use in driving screws joined together in a strip
09/01/1994WO1994019155A1 Threading initiation tool and method
08/1994
08/31/1994EP0612587A1 Screw feeding device
08/30/1994US5341708 Fastener support apparatus
08/30/1994US5341706 Screw-driving device
08/30/1994US5341705 Assembly screw driver
08/30/1994US5341704 Depth adjustment assembly for power tool
08/30/1994US5341560 Method of elongating and relaxing a stud
08/23/1994US5339983 Dual pawl spool feeder
08/23/1994US5339713 Automatic screw feed-in apparatus
08/23/1994CA2010132C Method of detecting failure to tighten screws against works and device therefor
08/18/1994DE4303238A1 Spanner (wrench) with a positioning device
08/17/1994EP0610693A1 Screw driven bit
08/17/1994EP0610644A1 Screw positioning and feeding device
08/17/1994EP0610622A1 Anti cross thread device
08/17/1994CN2174301Y Shank type multi-purpose tool
08/17/1994CN2174299Y Large force moment screw-driver bit
08/17/1994CN1090912A Assembly component and assembly method and machine
08/16/1994US5337638 Torque control ratchet wrench
08/16/1994US5337636 Automatic screw feeder
08/16/1994US5337635 Screwdriving apparatus for use in driving screws joined together in a strip
08/16/1994CA1331487C Gasket compression control having tension-related feedback
08/10/1994EP0609427A1 Tool with moment indication.
08/09/1994USRE34686 Method, system and device for determining quality of assembly of tool parts
08/09/1994US5335409 Screwdriver including a handle with an O-ring therein for retaining a removable bit and method of assembly therefor
08/04/1994WO1994016863A1 Socket for turning a threaded connector by power tool
08/03/1994EP0608782A1 Powered handtool for applying fasteners
08/02/1994US5333523 Snap-on quick release extension and drivers
07/1994
07/27/1994EP0608083A1 Power driven tool, in particular an electric tool
07/26/1994CA2077864C Quick release mechanism for tools such as socket wrenches
07/26/1994CA2008720C Washer-dispensing and fastener-driving machine and stackable roofing washer therefor
07/22/1994CA2087829A1 Automatic screw-driving device
07/21/1994WO1994016301A1 Mechanical torque indicator
07/21/1994WO1994015755A1 Bit holder
07/21/1994WO1994015736A1 Improved fastening tools
07/21/1994DE4301328A1 Threaded stopper screw-on arrangement esp. for bottles
07/21/1994CA2153417A1 Improved fastening tools
07/21/1994CA2149233A1 Mechanical torque indicator
07/20/1994EP0606819A1 Tool holder with ejection slot
07/20/1994CN2172184Y Miniature multifunction screwnail turning tool
07/19/1994US5329833 Bimodal hydraulic reciprocating torque actuator
07/15/1994CA2108499A1 Tool holder with ejection slot
07/14/1994DE4316799A1 Tap for use with portable power tool esp. battery powered drill
07/13/1994CN2171455Y Convenient revolver
07/13/1994CN2171454Y Combined screwdriver
07/12/1994US5328308 Gyro-stabilized tool bit and wide mouth tool bit mounting chuck
07/07/1994WO1994014577A1 Angular motion detector
07/07/1994WO1994014575A1 Tool
07/07/1994WO1994014574A1 Power driven ratchet wrench
07/05/1994US5326068 Screw and nut holder for tool
07/05/1994US5325742 Hydraulic torque wrench drive shaft retainer
06/1994
06/30/1994DE4243650A1 Chuck for holding screwdriver bit