Title:
Water closets
United States Patent 3102275

Inventors:
Raymond, Fred I.
Publication Date:
09/03/1963
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Assignee:
Raymond, Fred I.
Primary Class:
4/213
Other Classes:
D23/301, 4/347
International Classes:
E03D9/052; E03D9/04
US Patent References:
2657703Isolating tube
Foreign References:
BE543347A