Coin operated lock unit

Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...


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194102, G07F 504




A lock unit for a coin operated locker cabinet or the like incorporates an improved arrangement for permitting a custodian to selectively, releasably retain the lock unit within a cabinet mounting post and to control a patron lock for cabinet door unlocking/locking purposes, while a patron key is removed from the patron lock. The lock unit additionally incorporates an improved coin gauging and counting mechanism adapted to selectively accommodate the lock unit for operation by one or more coins of a given denomination and improved construction for adapting a coin chute to coins of different diameters.

patent: 2437742 (1948-03-01), Hofmann
patent: 2957568 (1955-07-01), Gabrielsen
patent: 2996163 (1956-07-01), Baker, Jr.
patent: 3050169 (1960-02-01), Stackhouse
patent: 3193074 (1961-10-01), Stackhouse
patent: 3228506 (1963-01-01), Stackhouse
patent: 3559770 (1971-08-01), Stackhouse
patent: 3613855 (1971-10-01), Stackhouse
patent: 3773158 (1971-08-01), Wada
patent: 3841458 (1974-10-01), Kinoshita
patent: 3917046 (1975-11-01), Yorisue
patent: 3938640 (1976-02-01), Stackhouse
patent: 4072223 (1978-02-01), Kinoshita
patent: 4384641 (1983-05-01), Stackhouse
patent: 4423805 (1984-01-01), Barth


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