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Patent for the Steamboat Granted to John Fitch

When
1790–1797
Where
United States patent grant to John Fitch; issuing office not named in sources; United States patent law and commission proceedings; France and subsequent American attempts
Episodes
3

On August 26, 1791, John Fitch received a United States patent for his steamboat design after a rivalry with James Rumsey. The federal Patent Commission granted a design patent rather than the broad monopoly Fitch sought, and he also obtained a French patent that year.

Episodes

  1. 1790 – August 26, 1791 · United States patent law and commission proceedingsRivalry with James Rumsey and the Patent Act

    Fitch's legal dispute with James Rumsey over steamboat monopoly rights helped prompt the first Patent Act of 1790, creating the commission that judged his claim.

  2. 1791 – 1797 · France and subsequent American attemptsFrench Patent and Later Efforts

    Fitch received a French patent in 1791, left for France in 1793 with investor Aaron Vail's promised help, and returned in 1794 to make further steamboat attempts.

  3. August 26, 1791 · United States patent grant to John Fitch; issuing office not named in sourcesU.S. Patent Granted to John Fitch

    Fitch secured a U.S. patent for his steamboat on August 26, 1791, after a contest with James Rumsey over steam-powered boat invention.

Background and detail

Background. John Fitch, an American inventor, clockmaker, entrepreneur, and engineer, settled in Warminster, Pennsylvania, by 1785 and began developing ideas for a steam-powered boat. His steamboat Perseverance made a successful trial run on the Delaware River on August 22, 1787, witnessed by delegates from the Constitutional Convention.

Patent Context. Fitch's legal dispute over state monopoly rights with fellow steamboat inventor James Rumsey and others helped bring about the first Patent Act of 1790. The newly created federal Patent Commission then handled his application, declining the broad monopoly patent he requested and instead issuing a patent of the modern kind covering his new steamboat design.

Aftermath. Fitch had also received a patent from France in 1791. In 1793, having given up hope of building a steamboat in America, he left for France, where the American investor Aaron Vail promised to help him build a boat; he returned to the United States in 1794 and made further attempts.

People involved

  • John Fitch · Patent recipient; American inventor and steamboat designer
  • James Rumsey · Rival steamboat inventor in the patent battle

Sources

  1. John Fitch (inventor) Wikipedia, revision of 2026-09-15

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.