Quick acting threaded fastener assembly

Details Quick acting threaded fastener assembly Quick acting threaded fastener assembly

1987-08-13

1988-11-01

Gall, Lloyd A.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Internally threaded fastener element, e.g., nut, etc.

Multipart

411432, 411437, 269185, F16B 3708

Patent

active

047815078

ABSTRACT:
A quick acting threaded fastener assembly using two identical half nuts with alternating internal threaded and grooved portions which are either threadedly engaged or slidably aligned with a threaded rod which has corresponding alternating external threaded and landed portions. The screw and nut combination provides quick release and tightening features which facilitate opening and closing clamping jaws or pads on vises, clamps, adjustable wrenches and other devices otherwise requiring many turns of long screws.

REFERENCES:
patent: 446078 (1891-02-01), Rouse
patent: 804831 (1905-11-01), Cunnius
patent: 1096763 (1914-05-01), Smith
patent: 1390904 (1921-09-01), Hazelton
patent: 2138245 (1938-11-01), Smith
patent: 2257327 (1941-09-01), Bradford
patent: 2420733 (1947-05-01), Cannova
patent: 2517364 (1950-08-01), Torreson
patent: 2784637 (1957-03-01), Smisko
patent: 2828662 (1958-04-01), Antal
patent: 2840404 (1958-06-01), Weber, Jr.
patent: 3006003 (1961-10-01), Johnson
patent: 3346279 (1967-10-01), Stachiw et al.
patent: 3710641 (1973-01-01), Anderson
patent: 4418583 (1983-12-01), Taig
Catalog, The Warren Group--p. 16; Catalog of vises, C-clamps, hammers and similar tools.

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