Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
12/2001
12/04/2001US6325522 Hand held device providing effective site illumination
12/04/2001US6325393 Chuck device for tools
12/04/2001US6324947 Locking swivel wrench
12/04/2001US6324946 Screwdriver adapter
11/2001
11/29/2001WO2001089769A1 Screwdriver shank with a detachable attachment
11/29/2001US20010044989 Telescoping tool handle
11/29/2001DE10026205A1 Vorrichtung zum Verbinden eines Werkzeugs mit einem Antrieb Device for connecting a tool with a drive
11/29/2001DE10024524A1 Clamp has guide for shaft of tool, holder space, clamping jaw unit with elements, drive element with control protuberances
11/28/2001EP1157791A2 Production assembly tool
11/28/2001EP1157785A2 Device for connecting a tool to driving means
11/28/2001EP1156908A1 Driver tool with high energy magnets
11/28/2001EP1156907A1 Hand tool with ratchet handle associated quick release mechanism
11/28/2001CN2461709Y Lighting device of socket spanner
11/28/2001CN2461708Y Light weight handle of adjustable wrench
11/28/2001CN2461707Y Rotary controller set on hand tool
11/28/2001CN2461706Y Spanner with telescopic connecting rod
11/27/2001US6321626 Magnetic driving tool having a telescopic pipe
11/27/2001US6321437 Multiple nut driver for computer assembly
11/22/2001US20010043841 Locking quick-change chuck assembly
11/22/2001US20010042964 Quick-connect mechanism
11/22/2001US20010042423 Multi-sized tool adapter
11/22/2001DE10023174A1 Electric hand tool, e.g. drill with speed control has automatic reset for adjuster, returning it to initial setting in accordance with an operational parameter
11/21/2001EP1056568B1 Method for tightening screw joints
11/21/2001CN1074972C Power tool and mechanism
11/20/2001US6318875 Illuminated nut driver
11/15/2001WO2001085399A1 Machine tool, especially a hand machine tool
11/15/2001US20010039860 Tool handle for holding multiple tools of different sizes during use
11/15/2001US20010039858 Fastening device
11/14/2001CN1321566A Method and apparatus for screwing up threaded connector
11/13/2001US6314846 Torque wrench
11/13/2001US6314845 Clamp for screwed fastening member
11/13/2001US6314817 Method for tightening a threaded fastener above its yield point
11/08/2001WO2001044776A8 Impact tool control method and apparatus and impact tool using the same
11/08/2001US20010037550 Method and apparatus for auditing a tension load in the threaded fastener
11/07/2001EP1151826A2 A method of and an apparatus for tightening threaded connectors
11/07/2001EP1151821A2 Screw-driving system
11/07/2001CN2458129Y Folding positioning structure for wrench
11/06/2001US6312339 Safety coupling
11/06/2001US6311989 Chuck for screwdriver inserts
11/06/2001US6311786 Process of determining torque output and controlling power impact tools using impulse
11/06/2001US6311587 Tool handle for holding multiple tools of different sizes during use
11/01/2001WO2001081046A1 Improvements to mechanical coupling devices
11/01/2001US20010035326 Clutch mechanism for use in rotary tools having screw-driving and drill modes
11/01/2001US20010035080 Hand tool for holding a lawn mower blade
11/01/2001US20010035079 Multi-functional hand tool assembly with storage handle and multiple tool attachments
11/01/2001US20010035078 Successive screw driving attachment
11/01/2001US20010035077 Hand tool for removing a lawn mower blade
10/2001
10/30/2001US6308598 Modular torque-limiting driver system for medical applications
10/26/2001CA2306648A1 Magnetic screwdriver
10/25/2001US20010032726 Impact tool control method and apparatus and impact tool using the same
10/25/2001US20010032529 Positive locking systems for socket ratchet wrenches
10/25/2001CA2305737A1 Screw head & driver assy
10/24/2001EP1147858A2 Torque wrenches
10/24/2001EP1146993A1 Method for pretensioning a joint containing two or more threaded fasteners
10/24/2001CN1318452A Fast two-way rotating fixed-torque spanner and its manufacture
10/23/2001US6305481 Clutch mechanism for use in a power-driven tool
10/23/2001US6305253 Automatic fastening system
10/17/2001CN2454088Y Self-fixing screw driver
10/17/2001CN1317395A 棘动扳手 Ratchet wrench
10/16/2001US6302409 Elements for a magnetic tool holder system
10/16/2001US6302408 Tool system that can be coupled to a lathe drive shaft
10/16/2001US6302001 Actuating tool
10/16/2001US6302000 Nut and bolt starter having improved versatility
10/16/2001US6301997 Positioning device for power-driven fastener
10/11/2001US20010027871 Hydraulic unit and electric power tool to which the hydraulic unit is incorporated
10/11/2001DE10016468A1 Run time measurement of acoustic pulses in magnetoelastic screws, involves detecting change in the measuring field by inducing voltage pulse in the surface region of the screw
10/10/2001EP1140431A1 Chuck for exchangeable tool inserts
10/10/2001CN2452685Y Illumination angle idjusting mechanism for socket spanner
10/10/2001CN2452683Y Retchet wheel spanner with illumination
10/10/2001CN1072546C Clamping chuck for bits or the like
10/10/2001CN1072545C Nut for accommodating head of fastening element or for inserting into the same
10/09/2001US6298753 Ratchet wrench
10/09/2001CA2264391C Successive screw feeder driver
10/09/2001CA2221047C Successive screw feeder driver
10/04/2001WO2001014089A8 Power drivable chuck
10/04/2001US20010026737 Bit for removing damaged screws
10/04/2001US20010026051 Removable chuck
10/04/2001US20010025714 Torque transmission tool
10/04/2001US20010025553 Screwing element
10/04/2001US20010025552 Driver, fastener and forming tool
10/04/2001EP1138446A1 Tool having a rotatable handle
10/04/2001EP1138442A2 Hydraulic unit and electric power tool to which the hydraulic unit is incorporated
10/04/2001DE10014754A1 Magazine for screw nuts has a holder to keep them in place against a pressure spring which is displaced by a screw tool for extraction
10/02/2001US6296166 Belt feeding device for stapler
10/02/2001US6296064 Axially loaded drive tool
10/02/2001US6295913 Air operated hydraulic torque wrench pump
10/02/2001US6295901 Method and apparatus for coupling a fiber optic connector
10/02/2001US6295898 Angle-adjustable wrench
10/02/2001US6295896 Socket wrench having two engaging rods
10/02/2001US6295895 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means
09/2001
09/27/2001WO2001071302A1 Bit adopter for torque detector
09/27/2001WO2001070465A1 Connection structure of socket wrench
09/26/2001EP1136188A2 Power impact tools with impact sound detecting means
09/26/2001CN2449880Y Accessory handle of L-shaped spanner
09/26/2001CN2449878Y Adjusting device of improved ratchet wrench
09/25/2001US6293172 Telescopic pocket door angle drill
09/20/2001US20010022121 Torque wrench with variable-arm clicker mechanism
09/20/2001US20010022120 Screw holder
09/20/2001DE10004788A1 Anti-tamper gas pipe lock nut fitting has outer groove for spring and surfaces for a hexagonal spanner
09/19/2001EP1134057A2 Torque wrench with variable-arm clicker mechanism