 | Meteorology - 1837 - 970 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bona fide his... | |
 | William Elliot - Plants - 1837 - 350 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bona fide his... | |
 | Willard Phillips - Patent laws and legislation - 1837 - 586 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bond fide his... | |
 | Willard Phillips - Patent laws and legislation - 1837 - 408 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the indention or discovery as shall be truly and bond fide his... | |
 | Thomas Francis Gordon - Commercial law - 1837 - 886 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bona fide his... | |
 | William Newton - 1838 - 438 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and banafide his... | |
 | William Newton - Industrial arts - 1838 - 444 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and. valid for so much of the invention or discovery as shall be truly and bonajide his... | |
 | William Newton, Charles Frederick Partington - Industrial arts - 1838 - 448 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bonajide his... | |
 | 1840 - 908 pages
...original and first inventor or discoverer of any material or substantial part of the thing patented, of which he was not the first and original inventor,...claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and bona fide his... | |
 | Meteorology - 1840 - 908 pages
...substantial part of the thing patented, of which he was not the first and original inventor, and sÃmil have no legal or just right to claim the same, in every such case the patent shall be deemed good and valid for so much of the invention or discovery as shall be truly and buna fide his... | |
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That whenever, by mistake, accident, or inadvertence, and without any wilful default or intent to defraud or mislead the public, any patentee shall have in his specification claimed to be the original and first inventor or discoverer of any material or... 
