Lock mechanism

Details Lock mechanism Lock mechanism

1986-07-03

1987-05-12

Wolfe, Robert L.

Locks

Operating mechanism

Key

70216, E05B 1704

Patent

active

046639535

ABSTRACT:
A lock mechanism incorporating a coupling device through which rotation of a lock plug is transmitted to a bolt actuating shift, and which readily allows for interchangeability of key removable locking cores of different axial lengths in a door knob in any of a plurality of different positions of rotation of the lock plug.

REFERENCES:
patent: 1883119 (1932-10-01), Tomoray
patent: 2008662 (1935-07-01), Bechert
patent: 2948140 (1960-08-01), Etsten
patent: 3955387 (1976-05-01), Best
patent: 4228669 (1980-10-01), Bichoff
patent: 4328690 (1982-05-01), Oliver
patent: 4427852 (1984-01-01), Wolniak

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