Telescopic wrench extensioner

Details Telescopic wrench extensioner Telescopic wrench extensioner

1991-10-07

1992-08-18

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

403108, 403328, B25G 104

Patent

active

051389118

ABSTRACT:
A telescopic wrench extensioner includes a tubular member with a closed end portion that has a polygonal axial recess which is adapted to engage a socket wrench, and a shaft member having a first end slidably extending into the tubular member and a second end extending out of the tubular member and being provided with an axial socket operating portion that is polygonal in cross section and that is adapted to engage a wrench socket. The shaft member can be maintained at a selected position relative to the tubular member.

REFERENCES:
patent: 1491077 (1924-04-01), Beerworth
patent: 3712652 (1973-01-01), Uilkema
patent: 4367663 (1983-01-01), Merics
patent: 4905548 (1990-03-01), Colace et al.

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