SECRET LOCK Russian patent published in 1996 - IPC

Abstract RU 2061824 C1

FIELD: lock production. SUBSTANCE: lock has a case with lengthwise slot, cylinder with lengthwise slot, blocking mean, and axle with installed set of code discs. Recesses are originated on surface of a disc. The lock has a bolt and control tail with a recess on disc. Blocking mean is made in the form of a lever. Recesses are originated on one disc to determine account on the base of click number by hearing. EFFECT: high reliability. 3 dwg

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RU 2 061 824 C1

Authors

Dates

1996-06-10—Published

1993-03-29—Filed