Combination locks

Details Combination locks Combination locks

1980-07-11

1982-08-10

Wolfe, Robert L.

Locks

Operating mechanism

Combination

70316, E05B 3702

Patent

active

043431658

ABSTRACT:
A dial and sleeve type combination lock is provided with a shift member to move the sleeves out of coupling engagement with the dials for changing the combination of the lock. The shift member includes a manual actuator extending through an opening in the face plate of the lock which opening extends obliquely to the axis of the sleeves and movement of the actuator in the opening effects axial movement of the sleeves by a camming action effected against an obliquely extending surface of the opening.

REFERENCES:
patent: 2163852 (1939-06-01), Pond
patent: 3555860 (1971-01-01), Atkinson
patent: 3633388 (1972-01-01), Atkinson
patent: 3720082 (1973-03-01), Feinberg et al.
patent: 3766758 (1973-10-01), Heine et al.
patent: 3800571 (1974-04-01), Heine
patent: 3983724 (1976-10-01), Foote
patent: 4048821 (1977-09-01), Bako et al.
patent: 4123923 (1978-11-01), Bako
patent: 4267716 (1981-05-01), Milles
patent: 4279136 (1981-07-01), Milles

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