Method of making mounting elements with plaster ears
United States Patent 1782329

Inventors:
Webster, Benjamin C.
Publication Date:
11/18/1930
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Assignee:
BRYANT ELECTRIC CO
Primary Class:
248/218.400
Other Classes:
428/584, 220/3.400, 428/582, 428/596, 248/906
International Classes:
B21D53/00; H02B1/04; H02B1/015