Tools – Wrench – screwdriver – or driver therefor
Patent
1989-10-13
1990-08-21
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
81488, B25B 902
Patent
active
049496018
ABSTRACT:
An apparatus for assembling and disassembling threadably engageable members, which comprises: (a) wrenching means and (b) an integral securing means and torque limiter assembly; said assembly comprising, in combination, securing means operatively associated with a pinion block pivotally mounted on a solid base, said pinion block having a surface which bears against biasing means connected to force means, preferably a compression spring, which provides a predetermined amount of torquing when a first member is held in said securing means and a second member is turned relative thereto by said wrenching means, whereby the amount of torquing is limited by the pivotal movement of said pinion block.
REFERENCES:
patent: 4832021 (1989-05-01), Kuhl et al.
Broadwin Alan
Logan Joseph N.
Akers Lawrence C.
Cruz Lawrence
Dryer Mark
Richardson Peter C.
Schmidt Frederick R.
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