Method and apparatus for a rekeyable master key lock
作者： Mark W. Emory
DOI:
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摘要: A rekeyable master lock includes a plurality of pin gears, with each gear engaged corresponding key follower. As follower rides up and down on the bitting, it causes to rotate. Each engages user so that, as rotates, gears gear, in turn, drives rack rack. When valid is inserted rotated, racks or are aligned along common axis held alignment by locking bar. Longitudinal movement allows rekeying function decoupling recoupling racks.
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