Combination locks

Details Combination locks Combination locks

1980-07-11

1982-10-26

Wolfe, Robert L.

Locks

Operating mechanism

Combination

70318, E05B 3702

Patent

active

043555241

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 transversely to the axis of the sleeves and movement of the actuator in the opening in the transverse direction effects axial movement of the sleeves by means of an oblique camming surface on the shift member.

REFERENCES:
patent: 2163852 (1939-06-01), Pond
patent: 3555860 (1971-01-01), 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

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