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Lincoln admired the patent law system because of the reciprocal benefits it furnished both the inventor and society. In 1859 he noted that the patent system ". . . has secured to the inventor, for a limited time, the exclusive use of his invention; and thereby added to the interest of genius in the discovery and production of new and useful ...
He is best known for the invention of the crossword puzzle in 1913, when he was a resident of Cedar Grove, New Jersey. [5] Wynne created the page of puzzles for the "Fun" section of the Sunday edition of the New York World. For the December 21, 1913, edition, he introduced a puzzle with a diamond shape and a hollow center, with the letters F-U ...
In patent law, an inventor is the person, or persons in United States patent law, who contribute to the claims of a patentable invention. In some patent law frameworks, however, such as in the European Patent Convention (EPC) and its case law , no explicit, accurate definition of who exactly is an inventor is provided.
The Fisher Body company, which made the car bodies for the Ford Motor Company, was one of Robertson's first customers and used over 700 Robertson screws in its Model T car. [12] Henry Ford , after finding that the screw saved him about 2 hours of work for each car, attempted to get an exclusive licence for the use and manufacture of the ...
Miriam Elizabeth Benjamin (September 16, 1861 – 1947) was an American schoolteacher and inventor. In 1888, she obtained a patent for the Gong and Signal Chair for Hotels, becoming the second African-American woman to receive a patent.
A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention. [1] In most countries, patent rights fall under private law and the patent holder must sue someone ...
Chester Greenwood (December 4, 1858 – July 5, 1937) was an American engineer and inventor, known for inventing the earmuffs in 1873. [1] He reportedly came up with the idea while ice skating and he asked his grandmother to sew tufts of fur between loops of wire. [2] His patent was for improved ear protectors. He manufactured these ear ...
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...