Title:
Key operated lock mechanism
United States Patent 2729091
Inventors:
William, Taylor Jack
Publication Date:
01/03/1956
Export Citation:
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Assignee:
INGERSOLL LTD
Primary Class:
70/358
Other Classes:
70/366, 70/495, 70/DIG.35
International Classes:
E05B27/00; E05B29/00; E05B27/00; E05B29/00
View Patent Images:
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US Patent References:
2641125Cylinder lock with key-way obstructing means
2524339Cylinder lock
2111515Lock
1860708Master key disk lock
1095500N/A
0588026N/A
0446192N/A
0121142N/A
0091733N/A
Foreign References:
FR927457A
FR982349A
FR993764A