Supports – Stand – Adjustable vertically
Patent
1986-08-20
1987-10-13
Britts, Ramon S.
Supports
Stand
Adjustable vertically
411166, 4034081, 4034051, F16M 1100
Patent
active
046993436
ABSTRACT:
An adjustable support for workpieces is provided with a tripod base in which each of the three legs includes an angle bar having a vertical top segment. The top segments of the legs are securely connected together by a polyhedron shaped junction member. The junction member has a central collar for slidably receiving therein a vertical standard which carries a horizontal workpiece support bar. The junction member carries hand-operable locking means for cooperating with the standard and collar for securely locking the standard in a selected position.
REFERENCES:
patent: 1673721 (1928-06-01), Turner
patent: 2094486 (1937-09-01), Cohen
patent: 2376238 (1945-05-01), Dixon
patent: 2554599 (1951-05-01), Stovern
patent: 3204905 (1965-09-01), Marban
patent: 3970278 (1976-07-01), Studer
patent: 4117784 (1938-10-01), Piretti
patent: 4492354 (1985-01-01), Rice
patent: 4552388 (1985-11-01), Meinig
Magazine advertisement illustrating "Marvco Rolmate".
Magazine advertisement illustrating "Adjustable Height Roller Stand" and "New Roller Table."
Handler Milton E.
Peterson Michael
Sylvan Richard
Britts Ramon S.
Hirsh Company
Johnson Blair M.
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