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    Cheming gum was patented by a dentist! William Semple patented his early rubbery gum in 1869.

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Printing type faces are patented by George Bruce

On the 9th November, 1842, George Bruce received the first patent for printing type faces.

You might be interested to know:
  • On 11st April, 1893, A half-tone printing plate was patented by Frederic Ives... Read more »
  • On 7th April, 1890, A Machine for Making Justified Lines of Type was patented by T. Lanston... Read more »
  • On 7th February, 1995, Gunter and Williams patented a Personalized Interactive Storybook... Read more »
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