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 13 - Spanners; Wrenches
Patents for B25B 13 - Spanners; Wrenches (18,360)
11/1996
11/26/1996US5577871 Screw and wrench for snugly-fitted tightenings
11/21/1996DE19607936A1 Polygonal screwdriver or insertion key
11/21/1996DE19514480A1 Tool for screwing hook-shaped fixings into walls
11/20/1996CN2240416Y Straight pin friction type ratchet wrench
11/20/1996CN2240415Y Adjustable one or two direction movement improved structure for hand-operation tool
11/19/1996US5576501 Torque-controlling ratchet connector structure
11/19/1996US5575602 Nut and mating tool head for mechanical fastening to a threaded stud
11/19/1996US5575055 Process for shrinking a ring on a cylindrical support behind an axial obstacle
11/17/1996CA2149505A1 Double-ended socket wrench for sprinkler nozzles
11/14/1996WO1996035553A1 Wrench apparatus
11/14/1996WO1996035552A1 Universal drive for a wrench
11/14/1996CA2220673A1 Wrench apparatus
11/13/1996EP0742082A1 Device for torque transmission for hand tools
11/13/1996CN2239867Y Wrench for dismounting screw-thread connection
11/12/1996US5573093 Ratchet transmission control mechanism of a screwdriver
11/12/1996US5572913 Threading initiation tool
11/12/1996US5572912 Anti-crimp wrench for a garden hose with a knurled coupling
11/12/1996US5572783 Method for utilizing a rod coupling tool for coupling and disassembling rods in a sucker rod string
11/06/1996EP0740981A2 One-piece, open-end wrenching head with serrated jaws
11/06/1996CN2239326Y Pipe wrench able to change into a cutting knife
11/06/1996CN2239325Y Spanner for mounting pressure valve of domestic L.G cylinder
11/05/1996US5570616 Ratcheting screwdriver with reversing cap having projecting pin
11/05/1996CA2070092C Magnetic keeper accessory for wrench sockets
10/1996
10/30/1996CN2238708Y Wrenche for gas tank compression release valve
10/29/1996US5568752 Adjustable spanner
10/29/1996US5568751 Reversible ratchet wrench and reversible ratchet mechanism thereof
10/24/1996WO1996033050A1 Method and apparatus for a theft resistant fastener
10/24/1996CA2218753A1 Method and apparatus for a theft resistant fastener
10/23/1996EP0555225B1 Ratchet wrench with dual-rotating constant drive handle
10/23/1996CN2238112Y Adjustable wrench
10/23/1996CN1133767A Compact dual-purpose ratchet socket wrench
10/16/1996EP0737122A1 Expandable jaw broken bolt extractor
10/16/1996CN2237522Y Hand pipe pliers
10/15/1996CA2099225C Anti-crimp wrench for a garden hose
10/10/1996DE19512626A1 Adaptor for screwing in hooks using drill chuck or cordless screwdriver
10/09/1996CN2236928Y Pipe spanners
10/08/1996US5562015 Automatic ratchet reversal device
10/08/1996US5562006 Manual wrench with grippable member
10/02/1996EP0734813A1 Ratchet wrench having ratchet teeth of higher strength
09/1996
09/25/1996EP0733438A1 Torque transmission device and spanner
09/25/1996CN2235878Y Master-subordinate box spanner
09/24/1996US5557994 Ratchet handle with torque adjustment
09/24/1996US5557993 Slide actuating mechanism for open-end adjustable wrench
09/24/1996US5557992 Multi-socket wrench containing dual socket wrench units
09/19/1996WO1996028281A1 Sports shoe spike removal tool
09/19/1996DE19509909A1 Torque transfer via sleeve and shaft connection
09/17/1996US5555781 Driver or bit construction
09/17/1996CA2074621C Device (clamp) for retaining rolls or logs by pressure in cutters for the production of toilet paper and other items
09/12/1996WO1996027745A1 Threaded tubular fastener and fastener system
09/11/1996CN2234847Y Boiler manhole and handhole withdrawal tool
09/10/1996US5553520 Open-end self-adjusting ratchet wrench
09/06/1996WO1996026812A2 Toggled breakout wrench
09/06/1996CA2188535A1 Toggled breakout wrench
09/05/1996DE19507535A1 Torque wrench for orthopaedic or dental use
09/04/1996EP0684893A4 Threading initiation tool and method.
09/03/1996US5551322 For use in torque applying forward rotation/ratcheting reverse rotation
09/03/1996US5551320 System for the removing of threaded fasteners
09/03/1996US5551111 Device for athletic shoe cleat care
09/03/1996CA2099486C Tool with sliding sleeve for ratchet direction control
08/1996
08/28/1996CN2233814Y Multi-purpose bot pick
08/27/1996US5549431 Tube screw fastener
08/27/1996US5549234 Fastener system
08/27/1996US5549022 Closed end box line wrench
08/23/1996CA2137709A1 Adjustable socket
08/21/1996CN2233304Y Convenient wrench
08/20/1996US5546834 Tool for removing threaded fasteners
08/20/1996US5546833 Screw drive tool joint wrench
08/18/1996CA2142768A1 Tool holder
08/14/1996CN2232821Y Multifunctional spanner
08/14/1996CN1128969A Process and tool for rotating connecting elements, and connecting element used therewith
08/13/1996US5544555 Wrench socket
08/13/1996US5544553 Off-set geared nutrunner attachment
08/13/1996US5544379 Multifunctional quick release for a bicycle
08/08/1996DE19523918A1 Powered screw driver with chuck
08/07/1996CN1128195A Spanner
08/06/1996US5542322 Compact folding wrench
08/06/1996US5542321 Basin wrench for plastic nuts
08/06/1996US5542319 Adjustable rachet-style self-tightening wrench
07/1996
07/31/1996CN2231958Y Socket screw wrench
07/30/1996US5540629 Mechanism for conteracting reaction torque in a powered, reversible, hand-held rotary driver
07/30/1996US5540125 Multi-position locking adjustable wrench
07/30/1996US5540124 Adjustable gripping device
07/30/1996US5540123 Torque transfer device
07/30/1996US5540122 Torque transfer tool
07/24/1996EP0723086A1 Screw with a separable head and screwing tool for such a screw
07/24/1996CN2231596Y Retchet wrench with releasing and positioning structures
07/24/1996CN2231595Y Adjustable wrench
07/23/1996US5537901 Apparatus for making fine adjustments to a rotary adjuster
07/23/1996US5537900 For use with a drilling string
07/23/1996US5537899 Dual-pawl ratcheting mechanism with provision for preventing pawl jamming
07/23/1996US5537897 Split socket with movable facets and drive assembly
07/18/1996WO1996021540A1 Stud removal and fastening tool specification
07/18/1996DE19501065A1 Universal special spanner set for tightening or loosening screws or nuts
07/17/1996EP0684892A4 Improved ratchet wrench including toothless drive.
07/17/1996EP0626898A4 Fluid operated tool.
07/16/1996US5535650 Adjustable plier wrench hand tool
07/16/1996US5535648 Ratcheting screwdriver
07/16/1996US5535647 Friction clutch wrench
07/16/1996US5535646 Ratchet drive
07/11/1996DE19520965C1 Tightly screwing conical spring washers onto coarse pitched threaded pins
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