Title:
Electrically operated flush valve
United States Patent 2388990
Inventors:
Nelson, Ralph M.
Bellamy, John I.
Publication Date:
11/13/1945
Other Classes:
251/40, 251/21, 137/624.150, 4/DIG.003, 4/303
International Classes:
E03D3/06; E03D5/10; E03D3/00; E03D5/00