Re-keyable cylinder lock

Details Re-keyable cylinder lock Re-keyable cylinder lock

1988-09-29

1990-04-03

Smith, Gary L.

Locks

Operating mechanism

Key

70337, 70385, E05B 2500

Patent

active

049129538

ABSTRACT:
A cylinder lock is adapted to be re-keyed by a change key which, as an incident to turning a plug in a cylinder, shifts a shuttle transversely of the cylinder. The shuttle carries three sets of drive and master pins which may be selectively brought into active position relative to the plug by shifting the shuttle transversely.

REFERENCES:
patent: 2113007 (1938-04-01), Swanson
patent: 2326358 (1943-08-01), Hull
patent: 2427837 (1947-09-01), Connell
patent: 4185480 (1980-01-01), Pechner

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