United States Patent 1570009
Inventors:
Sanders Jr., Albert D.
Publication Date:
01/19/1926
Assignee:
BENJAMIN ELECTRIC MFG CO
Other Classes:
220/486, 62/424, 312/296, 220/494, D08/DIG.010, 62/459, 312/348.100, 62/414, D15/86, 62/DIG.011, 99/427, 312/213
International Classes:
F25D17/04; F25D25/02