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Rhythm indicating exercisers

  • US 4,366,956 A
  • Filed: 08/25/1980
  • Issued: 01/04/1983
  • Est. Priority Date: 06/22/1979
  • Status: Expired due to Term
First Claim
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1. An exercising device comprising an elongated circularly cylindrical member of a convenient diameter to be gripped by a hand, a longitudinal bore of substantially constant diameter extending from end to end within said elongated member, a freely movable single-piece weighted mass within said bore adapted to be displaceable from end to end therein, and a pair of substantially rigid end walls, each of said end walls being disposed at an end of said bore for impacting by said weighted mass and for emitting an audible sound upon impact shock with said weighted mass, wherein the ratio of the length of said weighted mass to the length of the bore in said elongated member between said end walls is at most 4 to 7 and wherein one of said end walls is formed integral with said elongated member at an end of said elongated member.

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