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)
12/1996
12/27/1996EP0749808A1 Feed device for strips carrying screws
12/27/1996EP0749807A1 Feeding device for a strip shaped screw magazine
12/25/1996CN1138511A Screw screwing up device and clutch mechanism
12/17/1996US5584565 Tool with workpiece illumination
12/17/1996US5584415 Roofing washer-dispensing and fastener-driving machine
12/17/1996US5584221 Screw injector magazine
12/11/1996EP0747178A1 Composite screwdriver with bit holder
12/11/1996EP0747177A1 Depth adjusting system for a power tool
12/11/1996EP0747174A1 Coupling mechanism of socket wrench extension
12/11/1996EP0746431A1 Improved fastening tools
12/11/1996CN2242162Y Disassemble and adjustable type socket wrench
12/10/1996US5582548 Method of manufacture of anti-slip fastener
12/10/1996US5582083 Open end wrench with removable handle
12/10/1996US5582080 Ratchet wrench
12/10/1996US5582079 Bolt tightening device
12/06/1996CA2178169A1 Composite screwdriver with bit holder
12/05/1996DE19620782A1 Screw connection prodn. method by turning screw element using electric driven screwdriver
12/04/1996EP0745022A1 Socket wrench
12/03/1996US5581042 Method for torque wrench non-contact angle measurement
11/1996
11/28/1996WO1996037344A1 Device for screwing-in screws together with washers
11/28/1996DE19518778A1 Vorrichtung zum Eindrehen von Schrauben mit Unterlegscheiben Apparatus for driving screws with washers
11/27/1996CN1136646A Screw with breakable head and driving tool
11/26/1996US5577829 Flashlight with tool bit attachment
11/26/1996US5577426 Magnetic bit holder and hand tool incorporating same
11/21/1996DE19607936A1 Polygonal screwdriver or insertion key
11/20/1996EP0743142A1 Reversible drill/driver tool
11/20/1996CN2240418Y Hidden type screwdriver handle
11/19/1996US5576501 Torque-controlling ratchet connector structure
11/19/1996US5575192 Retention of shank in handle of ratcheting driver
11/17/1996CA2149505A1 Double-ended socket wrench for sprinkler nozzles
11/14/1996WO1996035552A1 Universal drive for a wrench
11/14/1996DE19617272A1 Method of producing screw connection
11/13/1996EP0742082A1 Device for torque transmission for hand tools
11/13/1996EP0741633A1 Insert bit for use with a powered screwdriver
11/12/1996US5573329 Light source holder
11/12/1996US5573074 Gear shifting power tool
11/12/1996US5572913 Threading initiation tool
11/12/1996US5572905 Displaceable spur gear torque controlled driver amd method
11/12/1996CA2037807C Torsional tightener for bone anchoring or implant element/tools
11/06/1996CN2239329Y Trimming torque spanner
11/06/1996CN2239328Y Screwdriver auxiliary device
11/05/1996US5571971 Method for monitoring and controlling stress in a threaded member
11/05/1996US5570618 Finger release mechanism for collated strip screwdriver
11/05/1996CA2070092C Magnetic keeper accessory for wrench sockets
10/1996
10/31/1996WO1996033844A1 Torque wrench or the like
10/30/1996CN2238710Y Screw-driver bit with anti-skid protecting cover
10/30/1996CN2238709Y Screw-driver bit with double-head adjustable rotary bit
10/29/1996US5569118 Torque responsive release clutch mechanism
10/29/1996US5568849 Clutch mechanism in power driven screwdriver
10/29/1996US5568757 Socket wrench adapter
10/29/1996US5568753 Screw driver with replaceable nose for collated screws
10/24/1996DE19514882A1 Drehmomentschlüssel oder dergleichen Torque wrench or the like
10/23/1996EP0738564A1 Screw guide in linked-screw tightener
10/22/1996US5567886 Hydraulic impulse screwdriver particularly for tightening screw connections
10/22/1996US5566595 Socket mounting arrangement
10/15/1996CA2104241C Socket wrench extension with lock
10/15/1996CA2076310C Valve construction for automatic shut-off screwdrivers and the like
10/09/1996EP0735935A1 Impulse drive system, especially for an impulse screwdriver
10/09/1996CN1133022A Cam and wedge-type self-locking mechanism
10/08/1996US5563482 Method of controlling a drill driver
10/08/1996US5562006 Manual wrench with grippable member
10/03/1996WO1996030146A1 Tool with changeable working tip specification
10/02/1996EP0734310A1 Pneumatic power tool
10/02/1996EP0691899A4 Hand tool for applying a ferrule to a cable
10/02/1996CN1132575A Electric motor with torque detecting means
09/1996
09/26/1996WO1996029182A1 Chuck with coupling
09/26/1996DE19511014A1 Chuck which holds screws on studs which are to be driven in
09/26/1996DE19510169A1 Futter mit Kupplung Lining with clutch
09/26/1996CA2224862A1 Chuck with coupling
09/25/1996CA2145453A1 Socket holder
09/24/1996US5558168 Phenmatic power nutrunner
09/24/1996US5557994 Ratchet handle with torque adjustment
09/24/1996US5557991 For making rotational adjustments of electrical/mechanical devices
09/19/1996DE19509909A1 Torque transfer via sleeve and shaft connection
09/18/1996EP0732177A1 Screw tightening machine
09/18/1996CN2235356Y Electromagnetic screwdriver
09/18/1996CN1032792C Materials supplying arrangement
09/17/1996US5555780 Roofing washer-dispensing and fastener-driving machine
09/17/1996CA2135947A1 Anti-runout collars
09/15/1996CA2168537A1 Locking knuckle-type joint and apparatus employing same
09/12/1996WO1996027481A1 Signal-transmission device, in particular a device for transmitting signals to an ultrasonically controlled device for tightening screw joints
09/10/1996US5553983 Recessed screw
09/10/1996US5553519 Fastener installation tool
09/05/1996DE19606381A1 Monitoring method for compressed air assembly tool used in motor vehicle production line
09/05/1996DE19507535A1 Torque wrench for orthopaedic or dental use
09/05/1996DE19507389A1 Einrichtung zur Signalübertragung, insbesondere für eine Schraubvorrichtung zum ultraschallgesteuerten Anziehen von Schraubverbindungen Signal-transmission device, in particular for a screw to the ultrasound controlled tightening of screw connections
09/05/1996DE19507097A1 Compressed-air spanner with overload clutch
09/04/1996EP0729808A1 Fastening device with measuring means
09/04/1996EP0684893A4 Threading initiation tool and method.
09/04/1996CN2234338Y Multipurpose handle for screw-driver
09/03/1996US5551927 Gear mechanism for accumulator driven electric drill or electric screwdriver
09/03/1996US5551321 Socket having nut storage magazine
08/1996
08/29/1996DE19605827A1 Cordless fixing tool for nuts and bolts
08/27/1996US5550719 Screw driver with a flashlight
08/27/1996US5549169 Screw tightening apparatus
08/22/1996WO1996025272A1 Gear shifting power tool
08/22/1996DE19606110A1 Continuously fed mechanical screwdriver
08/22/1996CA2208741A1 Gear shifting power tool
08/20/1996US5546816 Lockable spring tightening device
08/14/1996CN1128969A Process and tool for rotating connecting elements, and connecting element used therewith
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