Title:
Lock for track doors
Document Type and Number:
United States Patent 1823104
Inventors:
Johnson, Emil M.
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Sponsored by: Flash of Genius |
Publication Date:
09/15/1931
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Referenced by:
Export Citation:
Assignee:
Johnson, Emil M.
Primary Class:
Other Classes:
292/303, 292/86, 292/DIG.037, 292/340, 292/DIG.040, 292/228
International Classes:
E05B65/08