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Device for counting and sorting coins belonging to a set of coin

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Device for coupling carriers, such as shopping carriers and lugg

Check-actuated control mechanisms – Including electric circuit with switch operated by check – Weight of check operates switch
Patent

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Device for detecting and rejecting invalid coins utilizing a ver

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

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Device for detecting the amount of coins in hopper device

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

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Device for discriminating between coins

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Device for encouraging the return of shopping carts

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

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Device for examining securities

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – By pliant currency
Reexamination Certificate

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Device for guiding coins

Check-actuated control mechanisms – Including specific check passageway – And movable check diverter
Patent

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Device for guiding coins

Check-actuated control mechanisms – Including specific check passageway – And movable check diverter
Patent

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Device for guiding coins

Check-actuated control mechanisms – Including specific check passageway – And movable check diverter
Patent

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Device for handling returnable cans

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – Having means to mutilate check
Patent

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Device for identification of coins and/or transponders

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – Having means to read magnetically encoded check
Reexamination Certificate

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Device for indentifying coins

Check-actuated control mechanisms – Including means to test validity of check – Having means to test size
Patent

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Device for locking and releasing objects intended for public use

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which...
Patent

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Device for locking and releasing objects intended for public use

Check-actuated control mechanisms – Including part locked by detent and released by check – And means to impart thrust to check to unlock part
Patent

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Device for locking and releasing objects intended for public use

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – Having means to test physical characteristic of check
Patent

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Device for obtaining mechanical characteristic of coins

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Device for obtaining the mechanical characteristics of coins

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
Patent

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Device for preventing improper operation of a slot machine

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

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Device for processing bank note-like objects

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – By pliant currency
Reexamination Certificate

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