4. Tools
  5. Wrench, screwdriver, or driver therefor
  6. Machine

George R. Curtiss

Inventor

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Adjustable blade wrench

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Air tool overspeed shutoff device

Rotary expansible chamber devices – Speed controlled – Weight rotates about axially extending axis
Patent

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Free-wheeling overspeed grinder device

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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In-line reversing mechanism

Machine element or mechanism – Gearing – Plural power paths to and/or from gearing
Patent

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Motor mounting device

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Profile ID: LFUS-PAI-P-1298326

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