Title:
Closure for access openings in closed housings
United States Patent 2803370
US Patent References:
Container and closure therefor
- - 1983139
Self-acting closure
- - 2528332
Kitchen waste disposal unit
- - 2573213
Container and closure therefor
- - 1983139
Self-acting closure
- - 2528332
Kitchen waste disposal unit
- - 2573213
Inventors:
Lennard, Paul M.
Publication Date:
08/20/1957
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Assignee:
Lennard, Paul M.
Primary Class:
Other Classes:
312/1
International Classes:
A61G11/00; B01L1/02; B01L1/00