4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Having structure to restrict rotation of threaded, mating...
  6. Comprising a thread lock

Gerard Crespin

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Device and process for fixing two parts with a captive screw

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having structure to restrict rotation of threaded – mating... – Comprising a thread lock
Patent

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Device for calibrating a machine tool

Measuring and testing – Dynamometers – Responsive to multiple loads or load components
Patent

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Device for piercing a hole through a metal workpiece by electric

Electric heating – Metal heating – Cutting or disintegrating
Patent

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Profile ID: LFUS-PAI-P-374325

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