Tools – Wrench – screwdriver – or driver therefor – Sliding jaw – cam-closing
Patent
1978-05-08
1979-11-20
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Sliding jaw, cam-closing
81175, 81180R, 30101, 30122, 30241, 7167, 10123R, B25B 1318, B25G 100
Patent
active
041746465
ABSTRACT:
A universal tool includes a body with an opening adapted to interchangeably receive cassette-type work elements. Connected to the body is a handle containing clamping means for securing the work piece within the surfaces of the working elements of the cassette and a screw unit which preliminarily orients the working surfaces of the cassette elements in relation to the diameter or size of the work piece. The various cassettes can contain a screw driver, reamers, wrench, pipe flare, thread cutters and other functional working surfaces or jaws.
REFERENCES:
patent: 134440 (1972-12-01), Roache
patent: 330453 (1885-11-01), Wolfe
patent: 425655 (1890-04-01), Canedy
patent: 495793 (1893-04-01), Fletcher
patent: 666950 (1901-01-01), Wirl
patent: 1335660 (1920-03-01), Conley
patent: 2076462 (1937-04-01), Horechney
patent: 2417533 (1947-03-01), Wilkison
Podell Howard I.
Smith James G.
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