Work holders – Relatively movable jaws – With means to align coacting jaw faces
Patent
1979-02-21
1980-11-04
Watson, Robert C.
Work holders
Relatively movable jaws
With means to align coacting jaw faces
269219, 269244, 269901, B25B 110
Patent
active
042315573
ABSTRACT:
A portable work table intended for home use, with or without detachable legs, has a rigid, elongated, rectangular frame and a pair of longitudinally extending members thereon forming a work surface and also functioning to clamp a workpiece therebetween, one member being fixed on the frame and the other member being moved thereon toward and away from the fixed member by a pair of independently operable, longitudinally spaced motion transmission screws; the work table being further provided with conveniently detachable, telescopically adjustable legs, and a compartment in the frame for storage of the detached legs.
REFERENCES:
patent: 985857 (1911-03-01), Thomas
patent: 1622506 (1927-03-01), Graves
patent: 1716718 (1929-06-01), Castagna
patent: 2507931 (1950-05-01), Pizzonia
patent: 2541508 (1951-02-01), Fleming
patent: 3212770 (1965-10-01), Stephens
patent: 4061323 (1977-12-01), Beekenkamp
patent: 4114665 (1978-09-01), Decker
Erik & Sloane, A Museum of Early American Tools, N.Y., Wilfred Funk Inc., 1964, pp. 8-9.
Blachly Donald L.
Terpstra Daniel A.
Emerson Electric Co.
Markham Charles E.
Watson Robert C.
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