Lock casing construction
United States Patent 2454145
US Patent References:
/0396915.html
- - 0396915

/0620810.html
- - 0620810

/0623296.html
- - 0623296

/0927442.html
- - 0927442


Inventors:
Andrew, Erkkila
Publication Date:
11/16/1948
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Assignee:
INDEPENDENT LOCK CO
Primary Class:
70/448
International Classes:
E05B9/00