Journal of the Franklin Institute, Volume 13; Volume 43Pergamon Press, 1847 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. [415] |
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acid ammonia amount apparatus applied April April 11 April 25 arrangement boiler bottom broad gauge canal carbon cars cent chamber claim clay coal color combination construction copper corrosion cost cylinder December 26 Delaware river desire to secure edge effect engine evaporated experiments explosion extra power firedamp flue FRANKLIN INSTITUTE freight fully described furnace glaze grade heat Improvement inches increase interior routes invention and desire invention consists iron lake lake Leon lake Nicaragua length letters patent lever locomotive machine manner means metal metres miles mode moulds narrow gauge operation oven oxide pass patentee says Pennsylvania pipe placed plate portion present produced purpose quantity railroad rails railway repairs river road rollers screw secure by letters shaft side slides and carriages spring steam substantially Sullivan county surface tion tons train tube upper valve vessel weight wheel Wurtsboro York zinc
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Page 264 - 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, two reflecting telescopes, made by Mr.
Page 329 - 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.
Page 247 - What we claim as our invention and desire to secure by Letters Patent is the combination of the...
Page 178 - ... but what I do claim as my invention, and desire to have secured to me by letters patent, is the...
Page 313 - I claim as new therein, and desire to secure by letters patent is, the manner in which I have arranged and combined with each other Ihe breaking rollers and the screen; the respective parts being formed and operating substantially as herein set forth and made known.
Page 185 - What we claim as our invention, and desire to secure...
Page 412 - ... he shall state in his notice of special matter the names and places of residence of those whom he intends to prove to have possessed a prior knowledge of the thing and where the same had been used...
Page 375 - Having thus fully described the manner in which I construct, arrange, and use my combined tiers of hives, what I claim as new therein, and desire to secure by letters patent, is the manner of...
Page 365 - For waste and other material for cleaning, . For salaries, wages and incidental expenses, chargeable to passenger department, For salaries, wages and incidental expenses, chargeable to freight department, For gratuities and damages...
Page 314 - ... such a relation to the register magnet or other magnetic contrivances for registering, and to the length of circuit of telegraphic line, as will enable me to obtain, with the aid of a main galvanic battery and...