Lock mechanism

Details Lock mechanism Lock mechanism

1976-05-17

1977-07-12

Tollberg, Stanley H.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

194 1G, G07F 504

Patent

active

040348407

ABSTRACT:
A lock mechanism operated by a multiple of coins in which the coins are carried by a rotatable member in such manner that the coins cooperate with each other to maintain the proper position of at least one of the coins for operating the lock mechanism.

REFERENCES:
patent: 1862372 (1932-06-01), Richardson
patent: 1874497 (1932-08-01), Gildemeister
patent: 2321199 (1943-06-01), Grunig
patent: 3376966 (1968-04-01), Pennell

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