Any person who has invented or discovered any new and useful art, machine, manufacture or composition of matter, or any new and useful improvement thereof, not known or used by others in this country before his invention or discovery thereof... The World Almanac and Book of Facts - Halaman 821902Tampilan utuh - Tentang buku ini
| 1891 - 850 halaman
...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... | |
| Alonzo Rogers Weed - 1892 - 184 halaman
...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. Supreme Court - 1892 - 1132 halaman
...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 in this or any foreign country before bis invention or discovery thereof, and not in public use or on sale for more titan two year» prior... | |
| Pettingill, firm, newspaper advertising agents - 1892 - 514 halaman
...and useful improvement thereof, not before known or used by others in this country, and at the time not patented or described in any printed publication in this or any foreign country. Some of the articles for which a patent may be attained, are : architects', draughtsmen's,... | |
| United States. Patent Office - 1892 - 662 halaman
...invention was new and useful; that it has not been known- or used in this country nor patented nor described in any printed publication in this or any foreign country before it was invented by the patentee; that it has not been abandoned, and that it has not been in public... | |
| Theophilus Parsons - 1893 - 974 halaman
...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... | |
| Edward Sabine Renwick - 1893 - 188 halaman
...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 - 1893 - 820 halaman
...of mutter, or any now :iud useful 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 bis invention or discovery thereof, and not in public use or on sale for more (ban two years prior... | |
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