Electrical outlet or switch
United States Patent 1938309

Inventors:
Williams, Emrys M.
Publication Date:
12/05/1933
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Assignee:
Williams, Emrys M.
Primary Class:
174/55
Other Classes:
220/3.600, 439/535, 174/58, 200/51R, 361/643
International Classes:
H02B1/056; H02B1/015