4. Tool driving or impacting
  5. Passage in manipulating handle for drive motor motive fluid
  6. Motive fluid control valve in handle passage

Robert A. Willoughby

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Automatic shut-off valve for power tools

Tool driving or impacting – Passage in manipulating handle for drive motor motive fluid – Motive fluid control valve in handle passage
Patent

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Energy absorbing keyhole slots

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Torque sensing, automatic shut-off and reset clutch for toggle c

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means
Patent

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Profile ID: LFUS-PAI-P-480681

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