Locks – Operating mechanism – Key
Patent
1992-02-03
1993-08-10
Gall, Lloyd A.
Locks
Operating mechanism
Key
70359, 70384, 70DIG63, E05B 2500
Patent
active
052338509
ABSTRACT:
A rekeyable lock which includes a master lock activated by a master lock key, a rekeyable lock adjacent the master lock having a lock mechanism activated by a keyable lock key, and structure operably extending from the master lock to the rekeyable lock for changing the length of the lock mechanism within the rekeyable lock so that a different rekeyable lock key can be utilized to operate the rekeyable lock.
REFERENCES:
patent: 1004904 (1911-10-01), Rees
patent: 1244304 (1917-10-01), Epstein
patent: 2970466 (1961-02-01), Wellekens
patent: 3667262 (1972-06-01), Hill
patent: 3813905 (1974-06-01), Sauder
patent: 4116026 (1978-09-01), Flint
patent: 4372139 (1983-02-01), Laake
Gall Lloyd A.
Kroll Michael I.
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