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Harold Kosoff

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Harold Kosoff
Born(1930-11-05)November 5, 1930
DiedMarch 12, 1995(1995-03-12) (aged 64)
OccupationInventor

Harold Kosoff (November 5, 1930 – March 12, 1995) was an inventor. He is credited with inventing the free piston engine[1] and the battery-powered baby swing. U.S. Pat. No. 4,448,410 Exclusive rights for the battery-powered baby swing were sold to Graco. In addition, Kosoff invented a home air cleaner and chainless bicycle using an arc and pulley system.

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  1. ^ Ayres, Robert U.; McKenna, Richard P. (1968). Technology and Urban Transportation: Environmental Quality Considerations. Hudson Institute.
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