Powered wrench

Details Powered wrench Powered wrench

1983-02-10

1985-01-01

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1700

Patent

active

044910428

ABSTRACT:
A powered wrench for transferring the power of a hand tool to work located in a relatively inaccessible location. The wrench comprises a thin, elongated housing with a sprocket rotatably journaled in each of its ends and coupled by a continuous apertured belt. The sprockets have axial openings for engagement with a hand tool and a work piece such as a nut or bolt.

REFERENCES:
patent: 1263435 (1918-04-01), Klingbiel
patent: 1356555 (1920-10-01), Oringderff
patent: 2466456 (1949-04-01), Lubyer
patent: 2672065 (1954-03-01), Danuskie
patent: 2746331 (1956-05-01), Andersen
patent: 3138983 (1964-06-01), Frizzell
patent: 3283621 (1966-11-01), Faso
patent: 3714852 (1973-02-01), Giangrasso
patent: 4098151 (1978-07-01), Bliss
patent: 4184390 (1980-01-01), Evans

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