Patents for B25B 15 - Screwdrivers (5,371)
03/1998
03/04/1998CN2275501Y Combined screwdriver
03/03/1998US5722838 Fastener system and method of manufacture thereof
03/03/1998US5722307 Screw driver having a retractable and rotatable handle
03/03/1998US5722141 Fastener retainer removal tool
02/1998
02/25/1998CN2275014Y Hand and electric screw driver
02/12/1998DE19632652C1 Combination tool set for use with motor-bicycles
02/03/1998US5713252 Ergonomic multi-tool handle
01/1998
01/28/1998EP0820530A1 Screwdriver, screwdriver bit or similar device
01/27/1998US5711193 Reversible ratcheting screwdriver with improved reversing ring
01/27/1998US5711042 Tool combination for bicycle
01/21/1998CN2272800Y Ratchet screwdriver
01/20/1998CA2084270C Cartridge type screwdriver
01/08/1998DE19628901C1 Torque=transmitting implement, especially screwing tool with shaft
01/07/1998EP0814943A1 Multifunction tool
01/07/1998CN2271950Y Convenient screwdrivers
01/06/1998US5704261 Torque-transmitting tool
12/1997
12/29/1997EP0785843A4 Handle for plurality of different sized tools
12/17/1997CN2270602Y Multifuntional medical screwdriver
12/11/1997DE19622846A1 Screwdriver bit for positive engagement or forced locking insertion in drive of screw head
12/03/1997CN2269270Y Easy rotation screw driver
11/1997
11/27/1997WO1997044163A1 Storage device for screwdriver bits or the like and chuck therefor
11/27/1997DE19620566A1 Aufbewahrungsvorrichtung für Schraubendreherbits oder dergleichen und zugehörigem Futter A storage device for screwdriver or the like and associated feed
11/25/1997US5690414 Screw driver adapted for use as a signaling device
11/18/1997US5687820 Reversible ratchet mechanism
11/11/1997US5685206 For applying torque to workpieces
11/11/1997US5685204 Miniature reversible ratcheting screwdriver
11/06/1997DE19653511A1 Connecting element
10/1997
10/22/1997CN2265271Y Electric shock proof screwdriver
10/16/1997DE19613462A1 Shaft and boss joint between screw and screwdriver head
10/09/1997DE19707923A1 Device for transmitting torque in rotating tools
10/08/1997EP0675782B1 Tool
10/07/1997US5673600 Screwdriver having plural kinds of driver pins
09/1997
09/24/1997CN2262977Y Bidirectional telescopic screwdriver operated by rotating handle
09/23/1997US5669273 Screw driver
09/17/1997CN2262470Y Portable multipurpose fast screwdriver
09/09/1997CA2019681C Scroll saw wrench
08/1997
08/28/1997WO1997030824A1 A multiple purpose hand tool for sports equipment
08/26/1997US5660091 Blunt-nosed, self-retaining screwdriver
08/21/1997WO1997029887A1 Folding hand tool set
08/13/1997CN2259263Y Bullet-shape screwdriver tools unit
08/12/1997US5655421 Micro-torque limiting, shock limiting production tool
08/12/1997US5655242 Tool combination for a bicycle
07/1997
07/31/1997DE19602993A1 Screwdriver manufactured in simplified process
07/30/1997EP0785843A1 Handle for plurality of different sized tools
07/30/1997CN2258448Y Anti-skid screwtap
07/29/1997US5651294 High torsion screwdriver
07/24/1997DE19602069A1 Screw driver bit and tool
07/23/1997CN2258109Y Angle adjustable screwdriver
07/17/1997WO1997024991A1 A driver
07/09/1997EP0782903A1 Multipurpose tool for receiving removable tools
07/08/1997US5645546 Bone screw and screw driver blade system for oral and maxillofacial surgical procedures
07/01/1997US5642794 Ratchet mechanism
07/01/1997US5642649 Screwdriver with wrench engaging collar
06/1997
06/24/1997US5641258 Recessed screw head
06/17/1997US5638726 Hand tool for screwing and unscrewing a screw means
06/11/1997CN2255897Y Multifunctional screw driver
06/11/1997CN2255896Y Screw driver with integrated case
06/04/1997CN2255334Y Safety protective type screwdriver special for electrician
05/1997
05/28/1997EP0775552A1 Reversible ratcheting screwdriver with improved reversing ring
05/28/1997DE19544430C1 Fixing screw with polygon shaped recess in head for key
05/28/1997DE19543663A1 Fastening for fixing heat insulating plate to substructure
05/27/1997US5632186 Reversible screwdriver
05/21/1997CN2254392Y Multi-function screw-driver bit
05/15/1997WO1997017172A1 Multifunction tool
04/1997
04/17/1997DE19537992A1 Screw head profile
04/15/1997US5620090 Screwdriver kit
04/15/1997US5620073 Rollerless slide switch selectable ratchet
04/15/1997US5619891 Ratcheting screwdriver
04/09/1997CN2251466Y Multipurpose cruciform screwdriver
04/02/1997EP0765714A1 Retention of shank in handle of ratcheting driver
03/1997
03/26/1997CN2250226Y Locking assembly for hand tools
03/25/1997US5613585 Ratcheting screwdriver
03/11/1997US5609078 High-torsion ratchet mechanism assembly for a ratchet screwdriver
03/04/1997US5606758 Multi-purpose tool
02/1997
02/26/1997CN1143557A Strong-force screwdriver
02/18/1997US5603248 Magnetic bit holder and hand tool incorporated same
02/12/1997CN2247076Y Integral structure screwdriver set
02/05/1997EP0674567B1 Cartridge type screwdriver
01/1997
01/30/1997WO1997002927A1 Screwdriver bit
01/22/1997CN2245521Y Changable multifunction screwdriver
01/14/1997US5592862 Compact, high torque, multi-drive screwdriver
01/14/1997US5592861 Socket wrench set
01/14/1997US5592859 Tool handle for holding multiple tools of different sizes during use
01/08/1997EP0751852A1 Dynamometric wrench
01/07/1997US5590575 Lever tool handle
01/07/1997US5590574 Driver with automatic fastener feed
01/07/1997US5590432 Fastener driving wire uncoiling tool
01/02/1997DE19625416A1 Screwdriver and screw for trauma and corrective facial or jaw surgery
12/1996
12/27/1996WO1996041702A1 Angled screwdriver
12/18/1996CN2242767Y Bayonet anti-skid screwdriver
12/11/1996EP0747178A1 Composite screwdriver with bit holder
12/10/1996US5582548 Method of manufacture of anti-slip fastener
12/10/1996US5582081 Reversible screwdriver
12/06/1996CA2178169A1 Composite screwdriver with bit holder
12/03/1996US5579668 Multi-function screwdriver
11/1996
11/26/1996US5577426 Magnetic bit holder and hand tool incorporating same
11/20/1996EP0743142A1 Reversible drill/driver tool
11/20/1996CN2240418Y Hidden type screwdriver handle
11/20/1996CN2240417Y Ratchet screwdriver
11/19/1996US5576501 Torque-controlling ratchet connector structure
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