Locks – Special application – For control and machine elements
Patent
1987-02-20
1989-04-18
Wolfe, Robert L.
Locks
Special application
For control and machine elements
292359, 292217, E05B 1310
Patent
active
048215406
ABSTRACT:
A lock system having a single direction closure comprising a permutation lock having a simplified mechanical arrangement for setting the combination for opening the closure. Upon actuation of the permutation lock, a protrusion therefrom releases a lever having a recess lock on a dog connected to the rotating spindle. The hub and spindle are severed to permit a single direction opening of the closure. The closure is reset by turning the combination knob on the permutation lock. The components are mechanically rugged and interrelated to provide the utmost in security; but yet, the minimum of inconvenience in opening.
REFERENCES:
patent: 2143419 (1939-01-01), Ladizinsky
patent: 2222040 (1940-11-01), Miller
patent: 2308892 (1943-01-01), Miller
patent: 2919570 (1960-01-01), Crew
patent: 3006180 (1961-10-01), Walston
patent: 3107513 (1963-10-01), Walston
patent: 3447347 (1969-06-01), Kawamura
patent: 3785188 (1974-01-01), Drathschmidt
patent: 3800573 (1974-04-01), Babb, Jr. et al.
patent: 3815390 (1974-06-01), Stoia
patent: 3823585 (1974-07-01), Spon
patent: 3954292 (1976-05-01), Johnson
patent: 3967846 (1976-07-01), Schlage
patent: 4055361 (1977-10-01), Moses
patent: 4308732 (1982-01-01), Hau
patent: 4457147 (1984-07-01), Compston
Cennamo Anthony D.
Dino Suzanne L.
Wolfe Robert L.
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