Adjustable lamp holder
United States Patent 1688148

Inventors:
Martin, Abner R.
Publication Date:
10/16/1928
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Assignee:
Martin, Abner R.
Primary Class:
248/229.120
Other Classes:
362/413, 248/288.310, 224/558, 211/86.010, 224/570, 24/335, 224/553, 362/396, 224/482, 439/777, 224/551
International Classes:
B60Q7/00