4. Machine element or mechanism
  5. Shaft operators
  6. Gear drive

Robert S. Crawford

Inventor

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Control device having locking selector means

Machine element or mechanism – Shaft operators – Gear drive
Patent

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Medical device carrier

Land vehicles – Wheeled – Stable vehicles – handle-propelled
Reexamination Certificate

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Method and apparatus for formatting digital audio data

Music – Instruments – Electrical musical tone generation
Patent

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Profile ID: LFUS-PAI-P-281517

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