Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent
1991-02-22
1992-06-23
Kisliuk, Bruce M.
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
811211, B25B 1302
Patent
active
051233100
ABSTRACT:
A socket for grippingly engaging the polygonal portion of a threaded fastener having deteriorated head surfaces and for transferring a moment from a tool to the fastener to turn the fastener. The socket includes a socket body, a receptacle for mating with a drive end of tool, a polygonal receptacle for receiving the polygonal portion of a fastener, and at least one set screw mounted in the socket body for urging a fastener received within the polygonal receptacle against a wall segment of the polygonal receptacle. A wrench for turning the socket is also disclosed.
REFERENCES:
patent: 691406 (1902-01-01), Morgan
patent: 1807264 (1931-05-01), Walker
patent: 2746328 (1956-05-01), Valvano
patent: 2953049 (1960-09-01), Vilmerding
patent: 3094022 (1963-06-01), Young
patent: 3847042 (1974-11-01), Wilson
patent: 4063472 (1977-12-01), MacIntyre et al.
patent: 4356839 (1982-11-01), Voynovich
patent: 4920834 (1990-05-01), Womack et al.
Cruz Lawrence
Kisliuk Bruce M.
MCNC
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