4. Tools
  5. Wrench, screwdriver, or driver therefor
  6. Responsive to torque on work

Marshall A. Lerner

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Rotating driver with automatic speed and torque switching

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Patent

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Secure three-piece threaded fastener, and method

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Torque responsive nut or bolt driving connection – Frangible connection
Patent

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Vehicle shifter locking device

Locks – Special application – For control and machine elements
Patent

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Profile ID: LFUS-PAI-P-340029

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