Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1995-05-26
1996-09-10
Meislin, D. S.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 5714, 81475, B25B 23157
Patent
active
055535194
ABSTRACT:
An improved fastener installation tool is provided of the type having a fixture pin for seated reception into a mating recess at the shank end of a threaded fastener, while a power-driven socket installs a threaded nut onto the fastener shank. The installation tool includes a spring-loaded clutch assembly for supporting the fixture pin on the tool, wherein the clutch assembly permits fixture pin rotation in response to a torque load exceeding a predetermined limit to prevent fixture pin breakage in the event of a high torque load applied thereto.
REFERENCES:
patent: 2882773 (1959-04-01), Wing
patent: 3247741 (1966-04-01), Batten
patent: 3397601 (1968-08-01), Batten
patent: 5109735 (1992-05-01), Hart
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