Title:
Locks
United States Patent 3078705
US Patent References:
Pin-tumbler cylinder lock
- - 1650564

Shut-out cylinder
- - 1650568

Lock
- - 1796098

Lock
- - 2059129

Cylinder lock
- - 2818723


Inventors:
Morrison Jr., David
Publication Date:
02/26/1963
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Assignee:
AMERICAN HARDWARE CORP
Primary Class:
70/383
Other Classes:
70/491
International Classes:
E05B27/00