Title:
Latch
Document Type and Number:
United States Patent 2591647
Inventors:
Welch, Nicholas A.
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Publication Date:
04/01/1952
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Referenced by:
Export Citation:
Assignee:
AMERICAN HARDWARE CORP
Primary Class:
Other Classes:
292/153, 70/151R
International Classes:
E05B55/12; E05B55/00
US Patent References:
| 1876081 | Door latch |