Control device for cylinder locks

Details Control device for cylinder locks Control device for cylinder locks

1981-03-02

1984-04-03

Wolfe, Robert L.

Locks

Operating mechanism

Using a powered device

70360, 70365, 70356, E05B 904, E05B 4700

Patent

active

044400071

ABSTRACT:
A control device for a magnetic cylindrical lock having a cylindrical housing and a cylindrical plug disposed for rotational and axial movements in the housing, comprises a longitudinal bore in the plug, magnetic rotary members arranged for rotation across the longitudinal bore, and arresting means for blocking the rotation of the plug in one axial position of the latter and for permitting the rotary movement in another axial position.

REFERENCES:
patent: 1444429 (1923-02-01), Rogginger
patent: 1969012 (1934-08-01), Jacobi
patent: 2068405 (1937-01-01), Fitzgerald
patent: 2648973 (1953-08-01), Spain
patent: 3505842 (1970-04-01), Taylor
patent: 3518855 (1970-07-01), Wake
patent: 3570287 (1971-03-01), Hallmann
patent: 3633393 (1972-01-01), Hisatsune
patent: 3654782 (1972-04-01), Heimann
patent: 3935720 (1976-02-01), Boving
patent: 4228667 (1980-10-01), Herriott

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