Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding › B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers
Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
12/2003
12/25/2003US20030233913 Hook screw driver with a tool-coupling arrangement
12/24/2003WO2003106110A1 Screw driver with integrated screw holder
12/24/2003DE20316555U1 Screw driver or bit for being inserted into holding element, comprising anti-slip surfaces for better handling
12/24/2003DE20316172U1 Chucks for holding shaft of screw driver, comprising spring supported quick joining and release mechanism
12/24/2003DE20315162U1 Ratchet, comprising specifically shaped insert and drive socket for use with differently shaped bits
12/24/2003CN2593968Y Shockproof protector for torsional spanner
12/24/2003CN2593965Y Spanner with bidirectional display
12/24/2003CN1462869A Simple tester for torque of wrenches
12/24/2003CN1462668A Handle device of screwdriver with assistant grab handle
12/24/2003CN1462667A Rotatable continuing pole
12/24/2003CA2489453A1 Screw driver with integrated screw holder
12/23/2003US6668212 Method for improving torque accuracy of a discrete energy tool
12/23/2003US6666283 Hand held power tool
12/23/2003US6666117 Wrench with a fixed maximum operational torque
12/23/2003US6666116 Self-supporting retaining device for threaded fastener assembly
12/23/2003US6666115 Magnetic driving tool having a telescopic pipe
12/23/2003US6666114 Magnetic connecting tube for a screwdriver head
12/23/2003US6665923 Clutch for a screw gun and utilizing method
12/18/2003WO2003103901A2 Chuck for receiving tools operated by rotating around the axis thereof
12/18/2003WO2003000465A3 Power torque tool
12/18/2003US20030230862 Bit holder
12/18/2003US20030230423 Pneumatic rotary tool
12/18/2003DE20315965U1 Lighting device for use with hand tools, comprises a positioning seat and a lighting unit which can rotate around the seat
12/18/2003DE20314656U1 Hand tool used as socket spanner has length adjustment system for handle with pins projecting into interior of hollow handgrip and engaging in pattern of grooves in surface of tool shaft
12/17/2003EP1371455A2 Coupling device for locking a plug-connection of a work tool
12/17/2003EP1204510B1 Tool for inserting a threaded part into an area difficult to access
12/17/2003CN2592341Y Screw driver with lighting
12/17/2003CN1461690A Spanner with higher-strength handle
12/17/2003CN1461689A Spanner able to display torsion force value, and method for displaying said value
12/17/2003CN1461688A Light weitght and with reinforced structure type spanner
12/17/2003CN1131132C Ratchet tool
12/16/2003US6663656 Torque driver for interference screw
12/16/2003US6662882 Power nut runner with torque responsive power shut-off capacity
12/16/2003US6662693 Wrench with a fixed maximum operational torque
12/11/2003WO2003101322A1 Tool holder
12/11/2003WO2003011533B1 Battery powered screwdriver and screw starting device
12/11/2003US20030226674 Air auto shut-off
12/11/2003US20030226408 Reading device for a tool
12/11/2003DE20315781U1 Screw driver has holder with sleeve and operating shaft and with slide device and steel balls inside to adapt to different lengths without changing tips
12/11/2003DE20315000U1 Drehmomentschlüssel Torque Wrench
12/11/2003DE20314321U1 Manually operated tool e.g. screw wrench has main body with assembly element with protruding faces and indentations with specific ratio of depth of protrusion to distance between edges of indentations
12/10/2003EP1369206A1 Electric rotational tool driving switch system
12/10/2003EP1261456B1 Bit for removing damaged screws
12/10/2003EP1064121B1 Process for prestressing a screw connection to the desired level
12/10/2003CN2590724Y Torque wrench utilizing resistance strain guage torsion compensation technique
12/10/2003CN2590723Y Lift grip for improved tool
12/04/2003US20030221524 Wrench with a fixed maximum operational torque
12/04/2003US20030221520 Socket wrench
12/04/2003US20030221391 Concealed fastener, system, and associated methods
12/04/2003US20030221263 Tool for opening utility vault lids
12/04/2003DE20315235U1 Ausnehmung von Schraubenschlüssel zur Aufnahme des zu drehenden Werkstücks Recess of wrench to hold the workpiece to be rotated
12/03/2003EP1365890A1 Housing with functional overmold
12/03/2003EP0817704B1 Chuck with coupling
12/03/2003CN1459357A Control structure of ratchet type jaw
12/02/2003US6655573 Screws dispensing device
12/02/2003US6655471 Impact tool control method and apparatus and impact tool using the same
12/02/2003US6655243 Multiple-in-1 precision hand tool
12/02/2003US6655242 Torque wrench with variable-arm clicker mechanism
12/02/2003US6655240 Insulating driver with injection molded shank and fluted working tip
11/2003
11/27/2003WO2003097306A1 Power tool with additional function
11/27/2003WO2003097304A1 Method for controlling a hydraulic piston/cylinder unit
11/27/2003US20030217622 Replaceable tool tip
11/26/2003EP1364138A1 Multispeed power tool transmission
11/26/2003CN2587596Y Improved structure for tools
11/26/2003CN2587595Y Hanging frame for hand tools
11/26/2003CN1128696C Moto-driven hand held screw driver
11/25/2003US6651990 Tool holder
11/20/2003DE20313373U1 Compressed air system accessory has weak link section with torsion markings either side of a weak link
11/19/2003EP1362672A2 Device for holding and fastening of screws
11/19/2003EP1171716B1 Fixing means with machine readable information memory
11/18/2003US6647836 Lockable telescoping screwdriver
11/18/2003US6647831 Adaptor device for a wrench
11/13/2003WO2003092960A1 Pneumatic power nut runner with automatic shut-off
11/13/2003WO2003041914A3 Electronic torque wrench
11/13/2003US20030212534 Qualifier
11/13/2003US20030209112 Elastic magnetic socket wrench connector device
11/12/2003EP1210211B1 Tool for adjusting valves and setting injector preload and methods using this tool
11/12/2003CN1454750A Action-stop mechanism for rotary tool and torque
11/11/2003US6644825 Nail-driving tool with an illumination device
11/11/2003US6644150 Tool bit holding device with an improved retaining effect
11/11/2003US6643877 Tool set
11/09/2003WO2003095151A1 Air auto shut-off mechanism for a pneumatic torque-applying tool
11/06/2003WO2003090974A1 Adaptive apparatus for driving a threaded device into material such as biological tissue
11/06/2003WO2002059491A3 First stage clutch
11/06/2003US20030205115 Wrench with a fixed maximum operational torque
11/06/2003US20030205114 Wrench with a fixed maximum operational torque
11/06/2003DE20314162U1 Ratchet spanner has a ratchet grip ring with shaped grooves and ridges to lock onto a shaped end of a socket nut
11/06/2003CA2482760A1 Adaptive apparatus for driving a threaded device into material such as biological tissue
11/05/2003CN2584365Y Small tool handle with rotary cover
11/05/2003CN2584364Y Improved structure of wrench with magnetic
11/05/2003CN1127005C Constant pressure mechanism and constant torsion mechanism
11/05/2003CN1126642C Tool handle especially screwdriver grip
11/04/2003US6640911 Device for connecting a tool to a drive
11/04/2003US6640675 Tool kit for bicycles
11/04/2003US6640674 Screwdriver having a variable torque-limiting in-line drive
11/04/2003US6640671 Two-way socket drive adapter
10/2003
10/30/2003WO2003089360A1 Cap screwing device
10/30/2003WO2003089186A1 Concealed fastener, system, and associated methods
10/30/2003US20030200843 Magnetic device for retaining tool members to drivers
10/30/2003DE20313073U1 Double-ended spanner has tilted ring-spanner head at first end of flat handle and open ended spanner at second end, with small marker projections in both ends
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