Journal of the Franklin InstitutePergamon Press, 1844 |
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Page 8
... iron --which are usually denominated " extraordinary expenses , " because they are not generally of annual recurrence . The durability of iron rails I assume at about 800,000 tons - while they are estimated by the enthusiastic friends ...
... iron --which are usually denominated " extraordinary expenses , " because they are not generally of annual recurrence . The durability of iron rails I assume at about 800,000 tons - while they are estimated by the enthusiastic friends ...
Page 19
... Iron and Steel . The Committee of Judges of the Iron and Steel exhibited at the Exhibition of American Manufactures , now held in the Philadelphia Museum , by the Franklin Institute of the State of Pennsylvania , for the promotion of ...
... Iron and Steel . The Committee of Judges of the Iron and Steel exhibited at the Exhibition of American Manufactures , now held in the Philadelphia Museum , by the Franklin Institute of the State of Pennsylvania , for the promotion of ...
Page 20
... iron from Colemanville , is very well rolled , and has a smooth surface . A certificate of honorary mention is recommended to be given to J. L. Mott , of New York , for a cast - iron bathing tub in one piece , being of good form and ...
... iron from Colemanville , is very well rolled , and has a smooth surface . A certificate of honorary mention is recommended to be given to J. L. Mott , of New York , for a cast - iron bathing tub in one piece , being of good form and ...
Page 24
... iron steam- boat , called the " Coquette , " which has two small horizontal engines , and has been run at the rate of seven miles per hour ; it deserves notice , as adding another to the many successful examples of the superiority of ...
... iron steam- boat , called the " Coquette , " which has two small horizontal engines , and has been run at the rate of seven miles per hour ; it deserves notice , as adding another to the many successful examples of the superiority of ...
Page 33
... iron very good . No. 327 , Frederick Brown also deposits a beautiful case of chemicals prepared by Mr. Trumbull , among which the citrates of iron may be particularly designated . No. 405 , a lot of articles manufactured by Harrison ...
... iron very good . No. 327 , Frederick Brown also deposits a beautiful case of chemicals prepared by Mr. Trumbull , among which the citrates of iron may be particularly designated . No. 405 , a lot of articles manufactured by Harrison ...
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Page 378 - Pennsylvania, and in no other place, or places ; the same to be held and enjoyed by the said John Doe, for his own use and behoof, and for the use and behoof of his legal representatives, to. the full end of the term for which said letters patent are, or may be, granted...
Page 301 - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter, not known or used by others before his or their discovery or invention thereof, and not, at the time of his application for a patent, in public use or on sale, with his consent or allowance, as the inventor or discoverer...
Page 376 - Be it known that I, John Fitch, of Philadelphia, in the county of Philadelphia, the State of Pennsylvania, have invented a new and improved mode of preventing...
Page 307 - But no such disclaimer shall affect any action pending at the time of its being filed, except so far as may relate to the question of unreasonable neglect or delay in filing it.
Page 307 - Whenever an application shall be made for a patent, which, in the opinion of the Commissioner, would interfere with any other patent for which an application may be pending, or with any unexpired patent which shall have been granted, it shall be the duty of the Commissioner to give notice thereof to* such applicants, or patentees, as the case may be; and if either shall be dissatisfied with the decision of the Commissioner, on the question of priority of right, or invention, on a hearing thereof...
Page 379 - To the Commissioner of Patents. The petition of A B. , of , in the county of , and State of , respectfully represents: That he has made certain improvements in the ; and that he is now engaged in making experiments for the purpose of perfecting the same, preparatory to his applying for letters patent therefor.
Page 378 - Now, this indenture witnesseth, that, for and in consideration of the sum of two thousand dollars, to me in hand paid, the receipt of which is hereby acknowledged, I have...
Page 376 - Ores; and I do hereby declare that the following is a full, clear, and...
Page 307 - Every patent so reissued, together with the corrected specification, shall have the same effect and operation in law, on the trial of all actions for causes thereafter arising, as if the same had been originally filed in such corrected form...
Page 103 - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.