Composite hand tool

Details Composite hand tool Composite hand tool

1993-11-22

1995-09-12

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

81900, B25B 1306

Patent

active

054489326

ABSTRACT:
A totally non-metallic wrench formed entirely of fiber-reinforced plastic material includes a core of random discontinuous glass-fiber-reinforced plastic material and a band of unidirectional continuous glass-fiber-reinforced plastic material extending around the periphery of the core which are subjected to compression molding to form a composite wrench structure.

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patent: 3298260 (1967-01-01), Rothenberg, Jr.
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patent: 3709073 (1973-01-01), Kurtz
patent: 3776071 (1973-12-01), Krampe
patent: 3955449 (1976-05-01), Hofmeister et al.
patent: 4023450 (1977-05-01), Ygfors
patent: 4058031 (1977-11-01), Magarian
patent: 4282783 (1981-08-01), Fortune
patent: 4738169 (1988-04-01), Wyka
patent: 4742735 (1988-05-01), Stencel
patent: 4797355 (1990-12-01), Ulevich
patent: 5062328 (1991-11-01), Demurger
patent: 5279879 (1994-01-01), Takezawa et al.

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