Sash lock securing device
United States Patent 2103987

Inventors:
Kistner, Herman H.
Publication Date:
12/28/1937
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Assignee:
KISTNER LOCK & APPLIANCE COMPA
Primary Class:
70/451
Other Classes:
70/DIG.007, 29/522.100, 29/432
International Classes:
E05B65/08