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Robbins filed the application on March 10, 1849, [13] which was granted as Patent No. 6,469 on May 22, 1849. [16] Lincoln's patent is the result of Offutt's flat-boat experience he had back in 1831. [17] The device was never produced for practical use [1] [2] and there are doubts as to whether it would have actually worked.
Charles Denton Abel was born in London in 1831, the grandson of August Christian Andreas Abel, who was court miniature painter to the Grand Duke of Mecklenburgh Schwerin, [1] and the younger brother of the chemist and explosives expert, Sir Frederick Abel, Chairman and Albert Medallist of the Society of Arts.
Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]
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Espacenet (formerly stylized as esp@cenet) [1] [2] is a free online service for searching patents and patent applications.Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation.
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Bentham's 1793 patent for woodworking machinery has been called "one of the most remarkable patents ever issued by the British Patent Office". [4] Fifty years later in a woodworking machinery patent case the Crown Judges said "the specification of his patent of 1793 is a perfect treatise on the subject; indeed the only one worth quoting that ...
The first patent denoted with the serial numbering system still in use today was issued on July 13, 1836, and was given the number 1. [3] A number of X-Patents were recovered in 2004 from the Dartmouth College archives. [4] Of the 14 found, 10 were granted to Samuel Morey including the first known patent for an internal combustion engine.