Locking arrangements particularly for safes

Details Locking arrangements particularly for safes Locking arrangements particularly for safes

1977-08-24

1979-09-25

Holko, Thomas J.

Locks

Special application

For closures

70133, 292 34, 292 37, E05B 6314, E05B 3700

Patent

active

041686160

ABSTRACT:
A locking arrangement is described particularly for safe doors including a dial combination lock and a locking-bar mechanism having a plurality of locking bars movable from an extended locking position to a withdrawn unlocking position with respect to the door, the combination lock comprising a rotatably-mounted dial ring circumscribing the rotary dial and coupled to the locking bars to move them between their locking and unlocking positions, the combination lock including a lock-bolt effect when in its locking position to immobilize the locking bars and the dial ring at their locking positions.

REFERENCES:
patent: 183192 (1876-10-01), Millward
patent: 554126 (1896-02-01), Hulse et al.
patent: 1670277 (1928-05-01), Albach
patent: 1876193 (1932-09-01), Wolters
patent: 1885238 (1932-11-01), Diesel
patent: 1977853 (1934-10-01), Kemp
patent: 2445511 (1948-07-01), Claveria
patent: 2494575 (1950-01-01), O'Brien
patent: 2766608 (1956-10-01), Hirn
patent: 3255618 (1966-06-01), Hermann
patent: 3760618 (1973-09-01), Wiczer

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