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Resistance Welding Machine Pinch Point Safety Sensor

  • US 20080302766A1
  • Filed: 12/21/2006
  • Published: 12/11/2008
  • Est. Priority Date: 12/30/2005
  • Status: Active Grant
First Claim
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1. A pinch point safety sensor for a resistance welder having electrodes which are brought together under high force to effect a weld, wherein an electrical circuit is provided which limits electrode force until and unless only low resistance material such as metal is detected between said electrodes.

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