Combination lock with combination-changing feature

Details Combination lock with combination-changing feature Combination lock with combination-changing feature

1986-08-11

1988-01-19

Smith, Gary L.

Locks

Operating mechanism

Combination

70 70, 70316, E05B 3702, E05B 3700, E05B 6552, A45C 1310

Patent

active

047197765

ABSTRACT:
Front-programmable combination lock in which a shift member moves with a manual actuator button between locked and unlocked positions of the button and also has shifting movement relative to the button to permit the unlocking combination of the lock to be changed. Access to the shift member is provided by openings at opposite sides of the manual actuator button.

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patent: 4366685 (1983-01-01), Remington
patent: 4389863 (1983-06-01), Bako
patent: 4441346 (1984-04-01), Castiglioni
patent: 4487043 (1984-12-01), Milles
patent: 4503691 (1985-03-01), Li
patent: 4520641 (1985-06-01), Bako

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