Patents for B25B 13 - Spanners; Wrenches (18,360)
10/1993
10/26/1993US5255578 Wrench having a positioning device
10/26/1993US5255576 Adjustable universal ratcheting fire hydrant wrench
10/20/1993EP0565919A1 Socket for a power driven screwdriver
10/20/1993CN2144046Y Fitting for multifunctional combined fastening wrench
10/20/1993CN2144045Y High-efficient multi-purpose adjustable wrench
10/20/1993CN2144044Y Calibre adjustable open end wrench
10/19/1993US5253556 Rod rotating tool
10/19/1993US5253406 Brake clip tool
10/13/1993EP0386008B1 Motor-driven apparatus for manipulating valves
10/13/1993CN2143543Y Sleeve integrate two function special spanner for lathe
10/12/1993US5251706 Ratchet drive tool with manual and non-manual power actuation
10/12/1993US5251520 Wrench for hexagonal regular nuts and locknuts
10/12/1993US5251519 T-handle wrench kit
10/12/1993US5251518 Pipe wrench
10/12/1993US5251515 Break-out device for studs
10/12/1993US5251353 Multipurpose plier
10/05/1993US5249899 Fastener and socket tool for use in high tension
10/05/1993US5249490 Adjustable hexagonal wrench
10/05/1993US5249489 Nut ejecting socket insert
10/05/1993US5249487 Open-end ratchet wrench
09/1993
09/30/1993DE4212180A1 Arrangement with screw for fastening of chassis section - has threaded bush with internal and external threads, with polygonal end for tool engagement
09/29/1993EP0563005A1 Driven tool lock mechanism
09/28/1993US5247715 Multiple use spanner tool
09/27/1993CA2089688A1 Driven tool lock mechanism
09/22/1993EP0504258A4 Power tongs with improved gripping means
09/21/1993CA2015056C Gripping screw drive bit
09/16/1993DE4212024A1 Open-end, or ring spanner for multi-faceted nuts - has superimposed sleeve with open jaw to fit over existing spanner head and partly covering spanner jaw
09/16/1993DE4208236A1 Ratchet spanner for turning multi-faceted nuts - has one fixed and one movable jaw formed by movable leg of lever pivoted at other end on fixed jaw
09/15/1993CN2142057Y Universal self-gripping spanners
09/01/1993EP0557292A1 Device for attaching an object to a lightweight-construction wall.
09/01/1993CN2141592Y Transformer theft-proof lock and special wrench
09/01/1993CN2141483Y Hexagon cap screw, nut and wrench
09/01/1993CN2141349Y Quick positioning wrench
08/1993
08/31/1993US5239899 For driving a nut
08/31/1993US5239898 Adjustable wrench mechanism
08/26/1993DE4204954A1 Tool for screwing or unscrewing cup hooks - consists of disc with driving shank on one side and on other side radial slot just containing hook end and positioned to centralise screwed end
08/25/1993CN2140811Y Rapid self-locking adjustable pipe wrench
08/25/1993CN2140810Y Self-adjusting pipe wrench
08/25/1993CN2140809Y Universal wrench
08/24/1993US5238461 Reactionlless differential rotary driver having optimized output torques
08/24/1993US5237885 Ratchet tool
08/18/1993CN2140288Y Locking type chain pipe tongs
08/17/1993US5236289 Shielded universal joint, jointed tool and guided surgical drill
08/17/1993US5235878 Stud gripper socket
08/17/1993CA2012557C Sealed reversible ratchet wrench
08/12/1993DE4203165A1 Box spanner for plastics nuts used for fixing electromagnets to valve casings - has socket with sawtooth raised flutes to match similar flutes on outer surface of nut
08/11/1993CN2139875Y Combined universal stock and die
08/11/1993CN2139874Y Three to one spanner
08/11/1993CN2139873Y Movable spanner with adjustable element and adjusting open with transmission belt
08/10/1993US5233892 Quick release mechanism for tools such as socket wrenches
08/10/1993US5233891 Detent means
08/05/1993WO1993014908A1 Continuously engaged tangential driving tool
08/04/1993CN2139501Y High efficiency reciprocating spanner
08/03/1993US5231904 Two element quick adjust wrench
08/03/1993US5231903 Reversible ratchet wrench
08/03/1993US5231901 Ratchet tool
07/1993
07/28/1993CN2139048Y Fast reversing circle jack
07/28/1993CN2139047Y Fast adjusting spanner
07/27/1993US5230264 Quick adjust wrench
07/27/1993US5230263 Wrench for use on threaded parts that are not easily accessible
07/27/1993US5230262 Ratchet wrench
07/22/1993DE4301582A1 Bolt driver - has three clamping rollers at 120 deg which ride on six lobed inner cam surface of socket to grip bolt head
07/21/1993CN2138547Y Fast joint buckle
07/20/1993US5228570 Wrench socket storage rack with quick release mechanisms
07/14/1993CN2138014Y Rapidly fastening and self regulating spanner
07/14/1993CN2138013Y Fast regulating spanner
07/14/1993CN2138012Y Instant spanner
07/08/1993WO1993009852A3 Tap fixing tool
07/07/1993CN2137584Y Multifunction automatic adjustable wrench
07/07/1993CN2137583Y Quincuncial wrench
07/06/1993US5224402 Screw and screwdriver therefor
06/1993
06/29/1993US5222419 Adjustable end wrench including movable jaw locking means
06/24/1993WO1993011909A1 A ratchet wrench having openings formed in head portions
06/24/1993DE4142334A1 Compression waterpipe connection for domestic appliance - has large diameter plastics sleeve with external grips and internal profiling to grip compression nut
06/23/1993CN2136717Y Multipurpose spanner
06/17/1993DE4241493A1 Tool holder with insert - has recess to accept insert and has hole through middle with projections at right angles to it, has flat grip with slot for hanging up
06/16/1993CN2136108Y Dual-purpose spanner
06/16/1993CN2136107Y Socket screw wrench
06/15/1993US5219392 Rotary wrenching tool
06/15/1993US5218891 Double-ended reversible box wrench with 71/2 degree swing clearance
06/15/1993US5218890 Keyless adjustable driver
06/10/1993WO1993010945A1 Improved open end wrench
06/09/1993EP0545522A1 Wrenches and wrench heads therefor
06/08/1993US5216941 Tool for securing a fastening device
06/06/1993CA2057104A1 Socket driver tool
06/02/1993EP0543815A1 Adjustable wrench
06/02/1993CN2134908Y Nut wrench with screw-bolt clamping structure
06/01/1993US5214985 Oil drain plug wrench adapter
05/1993
05/27/1993WO1993010363A1 Anchorage
05/27/1993WO1993009852A2 Tap fixing tool
05/26/1993CN2134263Y 高效扳手 Efficient wrench
05/26/1993CN2134262Y Multipurpose combined spanner
05/26/1993CN2134261Y Movable ratchet carring forceps
05/26/1993CN2134251Y Composite tap stock and die
05/25/1993US5213015 Variable nut driver
05/19/1993CN2133416Y Invertible adjustable spanner
05/19/1993CN2133415Y Present fast box spanner
05/19/1993CN2133414Y Multi-purpose double offset ring spanner
05/19/1993CN2133413Y Adjustable spanner
05/18/1993US5211087 Multiple drive ratchet wrench