Closet flange
United States Patent 1490805

Inventors:
Divekey, John J.
Publication Date:
04/15/1924
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Assignee:
Divekey, John J.
Primary Class:
285/13
Other Classes:
285/59, 285/57, 285/917
International Classes:
E03D11/16; F16L37/252; E03D11/00; F16L37/00