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Patent model of Eli Whitney’s cotton gin. A patent model was a handmade miniature model no larger than 12" by 12" by 12" (approximately 30 cm by 30 cm by 30 cm) that showed how an invention works. It was one of the most interesting early features of the United States patent system. [1]
Caveats were instituted by the U.S. Patent Act of 1836, but were discontinued in 1909, with the U.S. Congress abolishing the system formally in 1910. Patent model – was a scratch-built miniature model no larger than 12" by 12" by 12" (approximately 30 cm by 30 cm by 30 cm) that showed how an invention works. It was one of the most interesting ...
Samuel Colt (/ k oʊ l t /; July 19, 1814 – January 10, 1862) was an American inventor, industrialist, and businessman who established Colt's Patent Fire-Arms Manufacturing Company and made the mass production of revolvers commercially viable.
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 ...
The victim of Cluedo/Clue is Dr. Black (UK) / Mr. Boddy (US), the wealthy owner of Tudor Mansion (formerly known as Tudor Close/Tudor Hall (UK) and Boddy Mansion/Boddy Manor (US)). In Cluedo , he is the unseen host who is murdered, which inspires the quest to discover who murdered him, what room in his mansion the crime occurred, and with what ...
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This is a list of legal terms relating to patents and patent law.A patent is not a right to practice or use the invention claimed therein, but a territorial right to exclude others from commercially exploiting the invention, granted to an inventor or their successor in rights in exchange to a public disclosure of the invention.
Letters patent are a form of open or public proclamation [3] and a vestigial exercise of extra-parliamentary power by a monarch or president. [citation needed]They can thus be contrasted with the Act of Parliament, which is in effect a written order by Parliament involving assent by the monarch in conjunction with its members.