Title:
Door lock
Document Type and Number:
United States Patent 2198079


Inventors:
Ferris, William D.
Wolf, Cecil R.
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Publication Date:
04/23/1940
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Assignee:
FRANTZ MFG CO
Primary Class:
292/143
Other Classes:
292/DIG.036, 70/DIG.057, 70/DIG.011, 292/148, 292/244, 70/129
International Classes:
E05B67/38; E05B67/00




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