Locks – Operating mechanism – Key
Patent
1987-11-06
1989-06-13
Wolfe, Robert L.
Locks
Operating mechanism
Key
70395, 70409, 70419, E05B 2704, E05B 6300
Patent
active
048380610
ABSTRACT:
A lock with hidden pins which is characterized by an outer sleeve, a pivot in the inner sleeve, a short tube, and an outer covering for the outer sleeve. The keyhole is positioned in the pivot, and the short tube and the pivot can be aligned. The head and the stem of the key can be disassembled.
REFERENCES:
patent: 2491337 (1949-12-01), Segal
patent: 3267707 (1966-08-01), Adams
patent: 3959997 (1976-06-01), Williams
patent: 4031730 (1977-06-01), Kern
patent: 4104898 (1978-08-01), Fois
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