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Spinner with continuous 3-fold symmetry for multiple utilitarian, educational and ornamental uses

  • US 6,524,073 B2
  • Filed: 08/31/2001
  • Issued: 02/25/2003
  • Est. Priority Date: 01/06/2000
  • Status: Expired due to Fees
First Claim
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1. An object having an axis of symmetry for use in a fluid comprising a continuous strip loop having three twists in the same directions, said object rotating about said axis of symmetry in said fluid to be moved by said fluid.

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