Nut and washer retainer and driving tool

Details Nut and washer retainer and driving tool Nut and washer retainer and driving tool

1987-05-04

1989-03-14

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

B25B 1302

Patent

active

048116475

ABSTRACT:
A tool equipped with a nut receiving socket with a tubular shaft extending rearwardly from the socket terminating in a handle. Housed within a shaft bore is a slidable pin having a forward segment normally projecting outwardly from the socket to permit manual placement thereon of washers and a nut element. The pin is biased forwardly by a helical spring with pin retraction occurring upon pin abutment with a threaded shaft to permit transfer of the washers and starting of the nut element onto the threaded shaft and the subsequent driving of the nut element.

REFERENCES:
patent: 2566257 (1951-08-01), Strunk
patent: 2574352 (1951-11-01), Senter
patent: 2632351 (1953-03-01), Hannah
patent: 2661644 (1953-12-01), Hultquist
patent: 2671369 (1954-03-01), Clark
patent: 3855883 (1974-12-01), Stumph
patent: 4244246 (1981-01-01), Gillett
patent: 4553454 (1985-11-01), Laskey
patent: 4663998 (1987-05-01), Parsons

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