Title:
Locks
United States Patent 3070987
US Patent References:
Pin-tumbler cylinder lock
- - 1650564

Shut-out cylinder
- - 1650568

Lock
- - 1796098

Lock
- - 2059129

Cylinder lock
- - 2818723


Inventors:
Baker, Arthur R.
Hennessy, Thomas F.
Publication Date:
01/01/1963
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Assignee:
AMERICAN HARDWARE CORP
Primary Class:
70/383
Other Classes:
70/340, 70/493, 70/378, 70/338
International Classes:
E05B27/00