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SIGNALLING DEVICE FOR INDICATING IMPROPER POSITION OF A SKIER

  • US 3,644,919 A
  • Filed: 12/18/1970
  • Issued: 02/22/1972
  • Est. Priority Date: 12/18/1970
  • Status: Expired due to Term
First Claim
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1. A signalling device for indicating to a skier when not assuming a correct position of the body comprising means attachable to the lower extremities of the body and including sensing means responsive to flexure of the joints of the lower extremities, the sensing means being operatively connected to a signalling means for indicating to the skier when assuming a position other than the correct position.

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