Patents for B25B 13 - Spanners; Wrenches (18,360)
04/1988
04/06/1988CN87203234U Adjustable spanner with calibretion
04/05/1988US4735121 Adjustable wrench
04/05/1988US4735120 Ratcheting tool driver and method of assembling a ratcheting tool driver
04/05/1988US4735118 Air ratchet adaptor
03/1988
03/30/1988CN87103867A High efficiency monkey wrench
03/30/1988CN87100703A Multifunctional wrench
03/23/1988EP0213121A4 Fastener wrenching means.
03/23/1988CN87203433U Scale wrench
03/22/1988US4732059 For a construction reinforcement bar in concrete
03/16/1988EP0260119A2 Apparatus for uncoupling the threaded connection of a pump impeller
03/16/1988CN87201834U Multifunction self-clinching allihator wrench
03/16/1988CN86210133U Railway spanner
03/15/1988US4730967 Adjustable anti-rotation device for a fastener receptacle
03/15/1988US4730960 Flexible socket extension
03/15/1988US4730385 Coax connector installation tool
03/15/1988CA1234003A1 Quick release mechanism for ratchet wrench
03/09/1988CN87207162U Inclined rotating inner hex wrench
03/09/1988CN87204103U Hex wrench
03/09/1988CN87200567U Convenient wrench
03/09/1988CN87200039U Multi-purpose wrench able to open and shut quickly
03/09/1988CN86209987U Domestic wrench
03/09/1988CN86209224U Sawtooth-shape wrench
03/09/1988CN86207473U Universal wrench
03/08/1988US4729270 Socket driver spanner
03/08/1988US4729269 Powered pipe wrench
03/02/1988CN86102033A 万能扳手 Universal Wrench
03/01/1988US4727782 Socket wrench and socket members therefor
03/01/1988CA1233349A1 Ratchet wrench
02/1988
02/24/1988CN87204031U Multi-functional combined wrench
02/24/1988CN87203951U Wrench for adjusting woodwork saw-tooth angle
02/24/1988CN86207814U Two-way engaging and disengaging wrench
02/16/1988US4724731 Lag driver
02/16/1988US4724730 Wrench socket with cam locking feature
02/10/1988CN86207336U Multi-purpose wrench for bicycle
02/10/1988CN86207247U Multi-functional sliding adjustable pipe wrench
02/04/1988DE3624748A1 Screw/nut setting device for the simultaneous pre-assembly of a plurality of screws or nuts
02/03/1988CN87209548U Self locking spanner
02/03/1988CN87209051U Self adjusting and locking spanner
02/03/1988CN87206416U Self adjusting spanner with ratchet
02/03/1988CN87206315U Quickly self adjusting spanner
02/02/1988US4722254 Quick release wrench
02/02/1988US4722253 Reversible ratchet wrench with one-hand accessible switch
02/02/1988US4722252 Power driven wrench
01/1988
01/27/1988CN87211681U Head changeable tube-type torque spanner
01/27/1988CN87200059U Automatic adjustable wrench
01/26/1988US4721022 Wrenching tool
01/20/1988EP0253496A1 Security wheel nut or bolt
01/20/1988CN87204006U Multipurpose knife with spanner for spoke
01/20/1988CN87203011U Sawtooth type multifunctional adjustable spanner
01/20/1988CN87200343U Spanner for diller box
01/19/1988US4720223 Controlled preload, self-retracting captive fastener assembly
01/19/1988US4720000 Torque wrench with clutches
01/12/1988US4718317 Hose coupling wrench
01/12/1988US4718316 Nut-holder attachment for a wrench
01/12/1988US4718315 Ratchet-type wrench
01/12/1988US4718314 Power chain wrench
01/05/1988US4717187 Apparatus for imparting rotational movement to a work object and the like
01/05/1988US4716610 Hand tool
12/1987
12/30/1987WO1987007864A1 Adjustable socket including rotatable adjuster
12/29/1987US4715252 Valve wrench
12/29/1987CA1230765A1 Adjustable wrench
12/26/1987CN87207751U Spanner for positioning screw threads
12/26/1987CN87205914U High effective solid wrench
12/22/1987US4714391 Expansion anchor assembly
12/22/1987US4713991 Tool for manually rotating the star wheel of a brake adjuster
12/22/1987US4713881 Tool for installing an eccentric locking collar on a bearing
12/17/1987DE3623187C1 Spanner set consisting of a large number of similar fork spanners (fork wrenches, open-end wrenches) of different spanner openings
12/17/1987DE3622366A1 Tool for loosening and tightening bolts and nuts on running wheels
12/15/1987US4712455 Sliding jaw wrench
12/12/1987CN86206792U Tube clamper
12/08/1987US4711353 Socket organizer
12/08/1987US4711145 Ratchet handle
12/08/1987CA1230030A1 Operating wrench for tamperproof hydrants
12/05/1987CN86208897U Multiple specifications screw die twisting handle with a vertical guide
12/02/1987CN87203582U Compound type inner hexagon wrench
12/02/1987CN87201352U Movable opening pipe wrench
12/02/1987CN87201204U Skid-proof adjustable spanner
12/02/1987CN87200842U Adjustable wrench with multiple functions
12/01/1987US4709598 Method of manufacturing unidirectional drive tool
11/1987
11/26/1987DE3629124C1 Device for the edge-equidistant and surface-flush setting and attachment of a headlamp housing in a vehicle-body section of the same shape
11/26/1987DE3616873A1 Chain wrench
11/25/1987CN87200570U Self-hold pipe clamp
11/19/1987EP0246072A1 Self-adjusting socket
11/19/1987EP0245370A1 Powered pipe wrench.
11/17/1987US4706528 Adjustable wrench
11/17/1987US4706526 Fluid operated wrench
11/17/1987US4706380 Driver apparatus
11/11/1987CN86210349U Self-tightened spanner
11/10/1987US4704779 Tool for torquing rotatable members
11/07/1987CN86205974U Multifunctional adjustable wrench
11/05/1987DE3614862A1 Tool-spanner (wrench) storage device
11/04/1987CN87207586U Push-on type pipe wrench pressed by finger
11/04/1987CN87201727U Band type pipe spanner
11/03/1987US4703676 Ratchet wrench with multiple tools
10/1987
10/20/1987US4701089 Quick release cover
10/14/1987CN87200544U Wrench
10/14/1987CN87200163U Two-purpose internal-external hexagon wrench
10/13/1987US4699030 Spinoff wrenches
10/13/1987US4699029 Wrench socket
10/13/1987US4699028 Spinner ratchet wrench