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Beverage dispenser detecting mechanism

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

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Coin Bank

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Coin checking apparatus

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Coin chute trigger assembly for pay telephones with microswitche

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

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Coin guiding device

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

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Coin selector

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

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Coin-operated locker

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Coin-operated locker

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

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Coin-operated massage table and method and system for...

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Reexamination Certificate

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Coin-operated timer for pay TV

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Combination coin mechanism and coin counter for bulk vending mac

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

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Combination coin mechanism and coin counter for bulk vending mac

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And means to impart thrust to check to operate switch
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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Exact change coin collection device

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Mechanical timing device electronic upgrading mechanism

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And means to impart thrust to check to operate switch
Patent

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Method and apparatus for conserving water in a car washing...

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Reexamination Certificate

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Method and apparatus for electronically recognizing and counting

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Method and apparatus for selective operation of an air compresso

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And holding circuit responsive to operation of switch
Patent

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Park card system for electronic parking meter

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

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Sensor position adjusting device for a coin dispenser

Check-actuated control mechanisms – Including electric circuit with switch operated by check
Reexamination Certificate

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