Supports – Brackets – Shelf or scaffold type
Patent
1975-05-19
1976-06-29
Frazier, Roy D.
Supports
Brackets
Shelf or scaffold type
211134, A47G 2902, E04G 308
Patent
active
039661598
ABSTRACT:
A tray support is provided which can only be operated by application of a proper lifting force, thus preventing an invertent release of the tray such as by an earthquake or the like resulting in the objects on the tray being released with possible injury resulting to anyone adjacent the tray.
REFERENCES:
patent: 1166216 (1915-12-01), House
patent: 1279416 (1918-09-01), Osborne
patent: 2883137 (1959-04-01), Weber
patent: 3020013 (1962-02-01), Ochin et al.
patent: 3285559 (1966-11-01), Simon
patent: 3558090 (1971-01-01), Bird
patent: 3792829 (1974-02-01), Fickett
Eckhoff Robert H.
Frazier Roy D.
Staab Lawrence J.
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