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Wrist band including a mercury switch to induce an electric shock

  • US 3,885,576 A
  • Filed: 09/23/1974
  • Issued: 05/27/1975
  • Est. Priority Date: 09/23/1974
  • Status: Expired due to Term
First Claim
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1. Electrical apparatus for inducing a shock in a person in response to a movement of one of his arms comprising a wrist band adapted to be worn on the arm of said person, a source of electrical power including means for attaching said source to the clothing of said person, a pair of spaced electrodes attached to said wrist band and disposed to physically contact the wrist of said person, a mercury switch disposed on said wrist band to be opened or closed dependent upon the position thereof, means connecting said mercury switch to said pair of spaced electrodes, means connecting said source of power to said pair of spaced electrodes through said mercury switch, whereby the closure of said mercury switch causes current to flow from said source of power through said spaced contacts and the arm of said person upon movement thereof, to induce a shock therein when said apparatus is worn by said person.

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