Title:
Window lock and method for making the same
United States Patent 1994428

Inventors:
Keil, Henry F.
Publication Date:
03/12/1935
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Assignee:
KEIL FRANCIS & SON INC
Primary Class:
292/58
Other Classes:
16/DIG.042, 29/437, 72/331, 29/439, 29/897.312, 29/509, 29/515, 292/251
International Classes:
E05F11/00