Electric water-heater
United States Patent 1375357

Inventors:
Bosworth, Cyrus M.
Boesel, Aloysius G.
Publication Date:
04/19/1921
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Assignee:
Bosworth, Cyrus M.
Boesel, Aloysius G.
Primary Class:
392/479
Other Classes:
122/4A, 392/484
International Classes:
B07C5/22; F24H1/12; B07C5/00