Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1994-05-20
1996-03-19
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
811772, B25B 1346
Patent
active
054995604
ABSTRACT:
An open ended ratchet drive socket wrench (10) and different sized drive sockets (34, 34') provide for connecting and disconnecting nuts of different diameters to studs of different diameters and lengths; each of the drive sockets has a hexagonal fitting (40, 40') on one end that extends outwardly of the head of the wrench for providing clearance between the workpiece and the wrench and to connect to a nut on a stud and wherein each of the different sized sockets has a connector end (35, 35") on the opposite end thereof that extends through the head for connection thereto and for ratchet drive thereby and wherein the connector end (35, 35') has an opening (40a, 40a') therethrough that will clear stud sizes for nuts tightened thereby and the single open ended socket wrench has a stepped bushing that will universally accommodate different sized hexagonal fittings.
REFERENCES:
patent: 429034 (1890-05-01), Justice
patent: 608866 (1898-09-01), Jones
patent: 2869410 (1959-01-01), Prichard
patent: 3877328 (1975-04-01), Sullivan
patent: 4003275 (1977-01-01), Smith
patent: 4259883 (1981-04-01), Carlson
patent: 4873899 (1989-10-01), Mazurek
patent: 5295422 (1994-03-01), Chow
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