Today In History- July 31

Today In History- July 31

TOPIC

First U.S. patent issued; granted to inventor Samuel Hopkins for a potash process.

Stories about Today In History- July 31

1st U.S. patent issued to prominent inventors.

  • Washington D.C., USA
1st Patent Issued 2.jpg
1st Patent Issued.jpg

Just months after the U.S. Patent Office was established, on July 31, 1790, the first U.S. patent is issued.  The recipient, Samuel Hopkins, invented a new potash process, invented a new and more efficient way to make pot and pearl ash, useful in the manufacturing of glass and other chemicals.  A committee consisting of the Secretary of State and other top officials was appointed to regulate the passage of this patent, and its ensuing publication.

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Created:
14 Feb 2008
Modified:
19 Jul 2011
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