4. Measuring, testing, or signalling instruments
  5. Dial, indicator hand, or other element or attachment
  6. Dial or face plate

Helmut Herz

Inventor

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Combined dial and hands for a timepiece

Measuring – testing – or signalling instruments – Dial – indicator hand – or other element or attachment – Dial or face plate
Patent

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Magnet stirring apparatus

Agitating – Stirrer within stationary mixing chamber – Magnetic stirrer
Patent

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Stirring device with vessel centering and stabilizing means

Agitating – By movement of support for removable mixing chamber
Reexamination Certificate

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Profile ID: LFUS-PAI-P-387535

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