Sign up
Title:
Drain channel and trough for storage shelters
United States Patent 2833228
Inventors:
Martin, Joseph E.
Application Number:
US37031053A
Publication Date:
05/06/1958
Filing Date:
07/27/1953
Assignee:
Martin, Joseph E.
Primary Class:
Other Classes:
52/86, 52/143, 52/519, 52/522, 52/643, 52/644
International Classes:
E04B1/343
View Patent Images:
US Patent References:
1896433Arrangement for producing open spaces on buildings1933-02-07
1780553Gutter construction1930-11-04
0614632N/A1898-11-22
Foreign References:
DE566844C1932-12-24
NL39732C