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Books Books 1 - 10 of 165 on ... improvement thereof not known or used by others in this country and not patented....  
" ... improvement thereof not known or used by others in this country and not patented or described in any printed publication in this or any foreign country, before his invention or discovery thereof, and not in public use or on sale for more than two... "
The Tribune Almanac and Political Register - Page 109
1894
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Papers Relating to the Foreign Relations of the United States

United States. Dept. of State - Hawaii - 1895
...printed publication in this or any foreign country before his invention or discovery thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the fees required...
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Patent laws and practice of obtaining letters patent for invention: in the ...

Charles Sidney Whitman - Law - 1871 - 708 pages
...printed publication in this or any foreign country before his invention or discovery thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the duty required...
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Patent laws and practice of obtaining letters patent for inventions in the ...

Charles Sidney Whitman - Law - 1871 - 708 pages
...printed publication in this or any foreign country before his invention or discovery thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the duty required...
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The American Law Register, Volume 11; Volume 20

Law - 1872
...complied with in order to obtain a patent, and among them is the following : That the invention shall not have been " in public use or on sale for more than two years prior to his application." That is, the office shall take no advantage of the applicant's having sold his invention,...
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A Brief Inquiry Into the Principles, Effect, and Present State of the ...

Henry Howson, Charles Howson - Copyright - 1872 - 112 pages
...printed publication in this or any foreign country before his invention or discovery thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the duty required...
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CHAMBERS'S ENCYCLOPEDIA: A DICTIONARY OF UNIVERSAL KNOWLEDGE FOR THE PEOPLE.

1872
...discovered in this country, and if he has not abandoned his invention to the public, or if it has not been in public use or on sale for more than two years previous to his application. Every discovery is not deemed patentabl3, and a philosophical principle...
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Manual of Patent Law: With an Appendix Upon the Sale of Patents

William Edgar Simonds - Patent laws and legislation - 1874 - 256 pages
...sections 24 and 61 of the act of July 8, 1870, requires that an invention, in order to be patentable, must not have been " in public use or on sale " for more than two years prior to his (the inventor's) ap" plication " for patent therefor. We will now see what constitutes a " public...
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An Exposition of the Constitution of the United States

Henry Flanders - Constitutional law - 1874 - 283 pages
...others before their discovery or invention thereof, and wh,ch has not been abandoned to the public or been in public use, or on sale, for more than two years prior to the application for a patent, are entitled to the exclusive right of manufacturing and selling such invention for the...
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An Exposition of the Constitution of the United States

Henry Flanders - 1874
...others before their discovery or invention thereof, and which has not been abandoned to the public or been in public use, or on sale, for more than two years prior to the application for a patent, are entitled to the exclusive right of manufacturing and selling such invention for the...
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Patent Cases Determined in the Supreme Court of the United States ..., Volume 2

Charles Sidney Whitman - Copyright - 1875
...printed publication in this or any foreign country, before his invention or discovery thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may upon payment of the fees required...
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