 | Chemistry - 1890 - 432 pages
...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...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... | |
 | David Bepler - Curiosities and wonders - 1890 - 308 pages
...known nor vised by others iu this country, and not patented nor described in any printed publication iu this or any foreign country, before his invention...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. Application... | |
 | Linus Pierpont Brockett - United States - 1890 - 236 pages
...hue invented or diaravered any new and useful art, machine, manufacture, or compoaitioo of matter, or any new and useful Improvement thereof, not known...used by others In this country, and not patented or deecribed in any printed publication -in tills or any foreign country, .before his invention or discovery... | |
 | Joseph James Darlington - Personal property - 1891 - 490 pages
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement thereof, not known...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... | |
 | United States. Patent Office - Copyright - 1891 - 700 pages
...patented or ilejoribed In any printed publication in rhi« or any foreign country, bet'ore his invoui tion 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 •... | |
 | Alonzo Rogers Weed - Commercial law - 1892 - 184 pages
...who has invented or discovered any new or useful art, machine, manufacture or composition of matter, or any new and useful improvement thereof, not known...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... | |
 | United States. Supreme Court, John Chandler Bancroft Davis, Henry Putzel, Henry C. Lind, Frank D. Wagner - Courts - 1892 - 764 pages
...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...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... | |
 | United States. Supreme Court - Law reports, digests, etc - 1892 - 770 pages
...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...before his invention or discovery thereof, and not in pulilic use or on xal^ for more than two years prior to hix application, unless the same is proved... | |
 | United States. Supreme Court, John Chandler Bancroft Davis, Henry Putzel, Henry C. Lind, Frank D. Wagner - Courts - 1892 - 762 pages
...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...country before his invention or discovery thereof, and nut in public use or on sale for more than two years prior to Jns application, unless the same is proved... | |
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Any person who has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvements thereof, not known or used by others in this country, before his invention or discovery thereof... 
