4. Measuring and testing
  5. Coin

Bernhard Kaiser

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Coin activated timer mechanism

Check-actuated control mechanisms – Including value accumulator for plural checks – Mechanical accumulator
Patent

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Coin operated parking meter

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

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Coin testing arrangement for parking meters

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

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Device for testing properties of coins

Measuring and testing – Coin
Patent

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Distillation method

Distillation: processes – separatory – Distilling to separate or remove only water – From organic compound
Reexamination Certificate

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Profile ID: LFUS-PAI-P-682767

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