Service door locker
United States Patent 1650598

Inventors:
Brooks, George W.
Publication Date:
11/29/1927
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Assignee:
Brooks, George W.
Primary Class:
49/5
Other Classes:
232/43.400, 49/98, 16/334, 49/70, 49/65
International Classes:
E06B7/32; E06B7/00