Anti-attack interlocks for a combination lock mechanism

Details Anti-attack interlocks for a combination lock mechanism Anti-attack interlocks for a combination lock mechanism

1992-02-20

1997-01-14

Dino, Suzanne L.

Locks

Operating mechanism

Combination

70278, 70333R, 2922515, E05B 4902

Patent

active

055928382

ABSTRACT:
Interlocks are described that prevent the bolt of a bolt lock from being displaced to the unlocked position by the use of impact and inertial of the lock parts, heat and the displacement of the cover plate of the lock housing.

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English Translation of Germany 3,817,696.

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