Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
02/1999
02/02/1999US5865834 Coring reamer
02/02/1999US5865076 Clutch mechanism for screw tightening machine
02/02/1999US5865074 Box end wrench with stop means to hold down the bolt or nut to be turned
01/1999
01/31/1999CA2212073A1 Infinitely slide-adjustable socket extender for socket wrenches
01/28/1999DE19705346C1 Method of producing screwed connection between two sheets with predetermined pressure
01/27/1999EP0893204A1 Screw band
01/27/1999EP0893194A2 Hand tool for applying a motion stop ferrule to a safety cable
01/27/1999CN2305274Y Torque wrench
01/27/1999CN2305273Y New torque wrench
01/27/1999CN1205931A Pneumatic tool with reverse valve having overdrive
01/26/1999US5862724 Screw driving method and screw driving apparatus
01/26/1999US5862721 Faucet handle tool
01/20/1999EP0627973B1 Intermediate connecting and lengthening piece for spanners
01/20/1999CN2304510Y Large torque spanner
01/19/1999US5861789 Device for magnetizing tool bit
01/19/1999US5860778 Torque- and preload-controlled fastener and associated method of fastening
01/19/1999US5860338 Dual drive adapter
01/19/1999CA2179924C Method of tightening a bolt with an optimum time
01/12/1999US5859371 Spring device of a torque wrench
01/12/1999CA2094478C Back-side taper wedging drive system
01/07/1999WO1999000222A1 Continuous screw fastening machine
01/07/1999WO1999000221A1 Screwdriver with dual cam slot for collated screws
01/07/1999EP0888204A1 Handle with marking
01/07/1999CA2312292E Screwdriver with dual cam slot for collated screws
01/05/1999US5855151 Lockable telescoping screwdriver
01/05/1999US5855150 Tubular tool for removing, installing and storing of auto lug nuts
01/05/1999US5855073 Workpiece positioning tool and method using same
01/05/1999US5855052 Fastener installation device
12/1998
12/30/1998EP0886561A1 Tool handle
12/30/1998EP0886560A1 Power nutrunner with torque release clutch and a setting tool
12/30/1998EP0886559A1 Power nutrunner
12/22/1998US5851151 Pinless impact universal joint
12/17/1998WO1998056540A1 A tool set including a ratchet ring wrench, sockets and an adapter
12/17/1998DE19738092C1 Electric tool, e.g. an electric drill, with control device for externally influencing operating parameters
12/16/1998EP0884137A2 Connection piece for releasable connection in a tool
12/16/1998EP0741633B1 Insert bit for use with a powered screwdriver
12/16/1998CN1202124A Coupling device and rotary drive tool therefor
12/15/1998US5848832 Ratchet wrench with lighting means
12/15/1998US5848655 Oscillating mass-based tool with dual stiffness spring
12/15/1998US5848561 Ratchet socket wrench and socket arrangement
12/10/1998WO1998055269A1 Screwdriver adapter
12/10/1998WO1998055268A1 Clamping chuck for bits or the like
12/10/1998DE19804081A1 Spannfutter für Bits o. dgl. Chuck for bits o. The like.
12/10/1998DE19723899A1 Method of producing screwed connection between two sheets with predetermined pressure
12/09/1998EP0805736B1 Screw strip with overlapping washers, and method and apparatus for installation
12/08/1998US5845986 Light for manual rotary tool
12/08/1998US5845718 Resonant oscillating mass-based torquing tool
12/03/1998WO1998053960A1 Oscillating mass-based tool with dual stiffness spring
12/03/1998WO1998053959A1 Resonant oscillating mass-based torquing tool
12/03/1998WO1998053958A1 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means
12/03/1998CA2291185A1 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means
12/02/1998EP0880943A1 Screwdriver for a screw with two threaded parts separated by an intermediate tightening section
12/01/1998US5842394 Multiple bit screwdriver
11/1998
11/26/1998WO1998052721A1 A portable tool for loosening and tightening threaded fasteners such as screws, nuts and the like
11/26/1998DE19750557A1 Self-tapping screw placer device used with screw driver
11/25/1998EP0879670A1 Tightening device
11/25/1998EP0879669A1 Method of tightening threaded members
11/25/1998CN2298102Y Rotating tool handle
11/25/1998CN1040850C Apparatus for transporting & securing of threaded parts
11/24/1998US5839332 Screw guide in linked-screw tightener
11/22/1998CA2205829A1 Tightening device
11/22/1998CA2205828A1 Method of tightening threaded members
11/19/1998WO1998051450A2 Tool system that can be coupled to a lathe drive shaft
11/19/1998CA2298706A1 Tool system that can be coupled to a lathe drive shaft
11/18/1998CN2297290Y Magnetic hand tool
11/18/1998CN2297288Y Jaw-type screwdriver
11/17/1998US5837907 Method of tightening threaded members
11/17/1998US5836223 Length-adjustable screwdriver
11/11/1998EP0876883A2 Pneumatic tool with a reverse valve having an overdrive
11/10/1998US5832795 Open-end ratchet wrench
11/10/1998US5832794 Extension handle apparatus for wrenches
11/10/1998CA2120421C Fastening system for torque limited fasteners
11/04/1998CN2296260Y 电动螺丝起子刹车控制器 Electric screwdriver brake controller
11/03/1998US5831402 Double direction actuating type tool of loose forward and loose backward assisting style
10/1998
10/29/1998WO1998047665A1 Process for tightening screw joints
10/28/1998EP0873221A1 Power drill housing extension coupling
10/28/1998EP0873213A1 Drill bit adaptor tool
10/28/1998EP0758288B1 Signal-transmission device, in particular a device for transmitting signals to an ultrasonically controlled device for tightening screw joints
10/27/1998US5826968 Socket wrench with illumination
10/27/1998US5826468 Transporting device for a strip-shaped magazine feeding attachment for screws
10/27/1998CA2029066C Improvements in roofing washer-dispensing machine
10/22/1998WO1998046397A1 Screwdriver blade construction for a surgical screw
10/21/1998CN2294814Y Crank screw precession unit
10/21/1998CN2294813Y Double-head sounding torsion spanner
10/21/1998CN2294812Y Wrench testing braking torque of lifter
10/20/1998US5823077 Double-ended wrench
10/15/1998WO1998045093A1 Shell-type tool for slipping on an actuating tool and actuating tool therefor
10/15/1998DE19723056C1 Accessory tool for screw fasteners
10/14/1998CN2294140Y Cross like spanner
10/13/1998US5819611 Fastener removing tool
10/13/1998US5819609 Collated screw strip with support surface
10/07/1998EP0868265A1 Hand-held power tool with on/off switch in rear part of ergonomic handle
10/07/1998EP0868254A1 Method of automatically screwing two components together and a locking screw and union nut for use in applying said method
10/06/1998USRE35914 Parts feeding device
10/06/1998US5816121 Cordless fastening tool
10/06/1998CA2124871C Universal joint for torque transmitting tools
10/01/1998WO1998042480A1 Screwing element
10/01/1998DE19712783A1 Schrauberelement Screwdriver element
10/01/1998CA2283801A1 Screwing element
09/1998
09/30/1998CN2292635Y Magnetic deep hole shocket wrench