 | 1932 - 1216 páginas
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 | United States. Congress. House. Committee on Patents - 1932 - 144 páginas
...applicant does verily believe himself to be the original and first inventor or discoverer of the invention for which he solicits a patent; that he does not know and does not believe that the same was ever known or used before his invention or discovery thereof, and that to the best of his knowledge and... | |
 | United States. Congress. House. Committee on Patents - 1932 - 334 páginas
...applicant does verily believe himself to be the original and first inventor or discoverer of the invention for which he solicits a patent; that he does not know and does not believe that the same was ever known or used before his invention or discovery thereof, and that to the best of his knowledge and... | |
 | United States. Congress. House. Committee on Patents - 1932 - 334 páginas
...applicant does verily believe himself to be the original and first inventor or discoverer of the invention for which he solicits a patent; that he does not know and does not believe that the same was ever known or used before his invention or discovery thereof, and that to the best of his knowledge and... | |
 | Joseph Rossman - 1932 - 330 páginas
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 | 1935 - 1176 páginas
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composition, or improvement for which he solicits a patent; that he does not know and does not believe that the same was ever before known or used; and shall state of what country he is a citizen. Sec. 
