4. 192 clutches and power-stop control
  5. Elements
  6. Engaging surfaces

Alfred Hettich

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Motor-driven screwdriver

Tool driving or impacting – Means to drive tool about an axis – Means to hold and relatively rotate sections of tool shaft
Patent

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Power tool

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

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Ratchet type safety claw clutch

192 clutches and power-stop control – Elements – Engaging surfaces
Patent

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Transducer for torque and/or angular displacement measurement, e

Measuring and testing – Dynamometers – Responsive to torque
Patent

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Profile ID: LFUS-PAI-P-1523178

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