FLUSHING MANIFOLD FOR PORTABLE TOILETS
United States Patent 3538518
US Patent References:
Seatless toilet
- - 2486736


Inventors:
Helke, Robert C.
Vangilder, Charles E.
Burgner, Max W.
Publication Date:
11/10/1970
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Assignee:
Koehler, Dayton
Primary Class:
4/317
Other Classes:
4/420
International Classes:
E03D11/08; E03D11/02




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