| United States. Patent Office - 1916 - 430 pages
...alia, that one who has invented a new and useful machine 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 inven^on or discovery thereof may obtain a patent therefor. Broadly speaking, Davidson's fan consists,... | |
| United States. Patent Office - 1921 - 610 pages
...Invented or discovered any new and useful art machine, 1 * * not patented or described in nny printed publication in this or any foreign country, before his invention or discovery thereof, or more than two years prior to his application * * * the meaning of the statute and then to ascertain whether or... | |
| United States. Patent Office - 1884 - 580 pages
...known nor used by others in this country, and not patented or detcribed in any printed publiiation in this or any foreign country, before his invention or discovery thereof, anil not in public use or on sale for more than two years prior to his application, unleaa the same... | |
| United States. Department of State - 1895 - 920 pages
...of matter, or any new and useful improvement thereof, not known or used by others in this country, and not patented or described in any printed publication...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... | |
| United States. Department of State - 1894 - 950 pages
...thereof, lot known or used by others in this country, and not patented or described iu any I'rinted 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 applifation. unless the same... | |
| Charles Sidney Whitman - 1871 - 736 pages
...of matter, or any new and useful improvement thereof, not known or used by others in this country, and not patented or described in any printed publication...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... | |
| Charles Sidney Whitman - 1871 - 734 pages
...of matter, or any new and useful improvement thereof, not known or used by others in this country, and not patented or described in any printed publication...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... | |
| United States. Patent Office - 1955 - 172 pages
...before his invention or discovery thereof, or patented or described in any printed publication in any country before his invention or discovery thereof, or more than one year before his application, or in public use or on sale in the United States for more than one year before... | |
| United States. Patent Office - 1888 - 132 pages
...and useful improvement thereof, not known nor used by others in this country, and not patented nor described in any printed publication in this or any foreign country, before hisinven- APPllcant8tion or discovery thereof, and not in public use nor on sale for more than two... | |
| Henry Howson, Charles Howson - 1872 - 128 pages
...of matter, or any new and useful improvement thereof, not known or used by others in this country, and not patented, or described in any printed publication...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... | |
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