Title:
Roof drain
United States Patent 2599205


Inventors:
Schmid, John H.
Application Number:
US7627049A
Publication Date:
06/03/1952
Filing Date:
02/14/1949
Assignee:
J A ZURN MFG COMPANY
Primary Class:
International Classes:
E04D13/04
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US Patent References:
2283160Roof drain1942-05-19
2142343Roof drain1939-01-03
1999277Roof sump or floor drain1935-04-30
1991772Roof drain1935-02-19
1973304Drainage fitting1934-09-11
1873275Drainage fitting1932-08-23