4. Check-actuated control mechanisms
  5. Including noncontacting, relatively movable parts connected...

Robert Dean

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Apparatus for checking the validity of coins

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

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Coin testing apparatus

Check-actuated control mechanisms – With means responsive to malfunction
Patent

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Coin testing apparatus

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

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Compounding heat cured rubber compositions

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Reexamination Certificate

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Continuous annular layer mixer

Agitating – Rubber or heavy plastic working – Stirrer is through-pass screw conveyor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-340663

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