Bench stand

Details Bench stand Bench stand

1987-08-05

1988-10-11

Chin-Shue, Alvin C.

Supports

Selective assembly

248166, 248172, 182153, F16M 1138

Patent

active

047765453

ABSTRACT:
A bench stand in which two bisymmetric stand are coupled together by a pair of cross-linked flat bars. Their bottom ends are bolted to the legs of the stands. Their top ends can be bolted to any of a series of bolt holes in the legs. The middles of the flat bars are screwed together at a series of positions corresponding to the bolt holes on the legs. Thereby, the width of the bench stand can be varied. Additionally, height adjustable auxiliary legs are attached to the bottom of the main legs. Parallel slits inclined to the axes of the legs are formed in the auxiliary leg are a bolt through one of the slits is tightened to the main legs.

REFERENCES:
patent: 314986 (1885-04-01), Aenis
patent: 1159299 (1915-11-01), Van Huzer
patent: 1303416 (1919-05-01), Tidyman
patent: 1614818 (1927-01-01), Basford
patent: 1637705 (1927-08-01), Newman
patent: 1749706 (1930-03-01), Kingston
patent: 2706661 (1955-04-01), Clayton
patent: 2823078 (1958-02-01), Keema
patent: 3887036 (1975-06-01), Telban

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