Title:
Doorcheck
Document Type and Number:
United States Patent 1769514


Inventors:
Jones, Jesse J.
Jones, Ray W.
Guy, Jones
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Sponsored by:
Flash of Genius
Publication Date:
07/01/1930
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Assignee:
Jones, Jesse J.
Jones, Ray W.
Guy, Jones
Primary Class:
16/49
Other Classes:
16/DIG.017, 292/262
International Classes:
E05C17/38; E05C17/00