Harold Kosoff Explained

Harold Kosoff
Birth Date:	November 5, 1930
Birth Place:	Philadelphia, Pennsylvania
Death Place:	Burlington, New Jersey
Occupation:	Inventor

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.

References

1. Book: Technology and Urban Transportation: Environmental Quality Considerations. Ayres. Robert U.. McKenna. Richard P.. 1968. Hudson Institute. en.

External links

• https://www.nytimes.com/1964/04/11/archives/freepiston-engine-is-patented-invention-developed-in-garage-needs.html
• United States Patent 4448410, US Patent Office. Accessed 2007-01-04.
• https://wayback.archive-it.org/all/20110706182007/http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/patent/710027/summary.html, Canadian Patent Office Issued May 25, 1965
• https://query.nytimes.com/gst/abstract.html?res=9D07E5D81330E033A25752C1A9629C946591D6CF, New York Times Article, April 11, 1964

References

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