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    The first donut cutter was patented by Capt. John Blondell, apparently so that he could put the donut over a handle of the wheel while navigating his ship.

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Plimpton’s “quad” roller skates were patented

On the 4th January, 1863, James Plimpton received a patent for his unique roller skate design, which employed four wheels and spring mechanisms.

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  • On 17th August, 1993, The Platform Steerable Skateboard was patented... Read more »
  • On 9th December, 1884, Levant M. Richardson patents an improved roller skate... Read more »
  • On 7th February, 1995, Gunter and Williams patented a Personalized Interactive Storybook... Read more »
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