Self opening receptacle for refuse and soiled articles
United States Patent 2888307

Inventors:
Bernard, Graves Charles
Washington, Graves George
Publication Date:
05/26/1959
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Assignee:
Bernard, Graves Charles
Washington, Graves George
Primary Class:
312/211
Other Classes:
49/108, 49/32, 312/324, 312/273, 49/40, 312/284
International Classes:
B65F1/08; B65F1/16; B65F7/00; B65F1/04
US Patent References:
2629435Bumper-operated garage door
2728625Oscillating door construction
Foreign References:
GB749935A