Adjustable wrench head and handle system

Details Adjustable wrench head and handle system Adjustable wrench head and handle system

1993-03-30

1994-07-26

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

811772, 811777, 81489, 16114R, 403326, B25B 2316

Patent

active

053318692

ABSTRACT:
The invention is a novel wrench head attachment system comprising a plurality of various types of interfitting wrench heads and at least one wrench handle for connecting to the wrench heads. Wrench head types may be chosen from among those with open ends, hex ends, flair heads, ratcheting heads and crescent heads. Each of these types of heads would have a connection means for attaching to wrench handles chosen from among straight handles, angled handles, flexing handles, etc.

REFERENCES:
patent: 1316398 (1919-09-01), Steininger
patent: 1431389 (1922-10-01), Frisz
patent: 2147163 (1939-02-01), Jimerson
patent: 2697642 (1954-12-01), Rudy
patent: 2964981 (1960-12-01), Blunt
patent: 2978938 (1961-04-01), Nalley
patent: 3002409 (1961-10-01), Jones
patent: 4794829 (1989-01-01), Mesenhoeller

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