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Title:
Padlock
United States Patent 1690938
Inventors:
Maxwell, Maxwell C.
Publication Date:
11/06/1928
View Patent Images:
Download PDF 1690938
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Assignee:
YALE & TOWNE MFG CO
Primary Class:
70/53
Other Classes:
70/38A
International Classes:
E05B67/06
;
E05B67/00