Safety lock

Details Safety lock Safety lock

1984-09-10

1986-07-22

Wolfe, Robert L.

Locks

Operating mechanism

Key

70365, 70366, 70372, 70375, 70377, 70380, E05B 2906

Patent

active

046011846

ABSTRACT:
The present invention relates to a safety lock including a cylindrical body in which is movably mounted a cylinder containing a safety mechanism which is constituted by pivoting blades meshing respectively with toothed wheels loosely mounted on an axis pin transversely connected to a cylinder and each provided with a notch adapted to be positively and drivingly connected to a catch for operating the lock mechanism, only after the notches are caused to coincide with the catch which initially is spaced from the wheels.

REFERENCES:
patent: 2032974 (1936-03-01), Bradshaw et al.
patent: 2221664 (1940-11-01), Susser
patent: 3485068 (1969-12-01), Bennett
patent: 3505842 (1970-04-01), Taylor

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