Journal of the Franklin Institute of the State of Pennsylvania for the Promotion of the Mechanic Arts: Devoted to Mechanical and Physical Science, Civil Engineering, the Arts and Manufactures, and the Recording of American and Other Patent InventionsFranklin Institute, 1836 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Seite 21
... wheels ; the middle wheel lifting the rope as the carriage , V V , proceeds , and the front wheel guiding it to its place upon a groove made to receive it , and thus closing the slit . The car , V V , or " governor , " as it is termed ...
... wheels ; the middle wheel lifting the rope as the carriage , V V , proceeds , and the front wheel guiding it to its place upon a groove made to receive it , and thus closing the slit . The car , V V , or " governor , " as it is termed ...
Seite 41
... wheel ; the proportionate shape of the bevil wheel , which gives it greater strength in proportion to the weight than the usual plan . The square pieces of iron with pins on the corners in ratchet joint , which are easier made , more ...
... wheel ; the proportionate shape of the bevil wheel , which gives it greater strength in proportion to the weight than the usual plan . The square pieces of iron with pins on the corners in ratchet joint , which are easier made , more ...
Seite 46
... wheel by common pipes ; and possesses the important advan- tage of being set in motion by a slight breeze of wind , bringing into use the full power of the water upon machinery which may conveniently be placed under any building in ...
... wheel by common pipes ; and possesses the important advan- tage of being set in motion by a slight breeze of wind , bringing into use the full power of the water upon machinery which may conveniently be placed under any building in ...
Seite 47
... wheel by a spring made fast to the wheel fixed to the axle . The pinion on the end of the axle works into a cog wheel , this again into the cog wheels that convey the motion to any object required to be put in motion . " " The invention ...
... wheel by a spring made fast to the wheel fixed to the axle . The pinion on the end of the axle works into a cog wheel , this again into the cog wheels that convey the motion to any object required to be put in motion . " " The invention ...
Seite 48
... wheel . The patentee says , " Now I do not claim to have invented the friction wheel described herein , but of its application to the specific purposes herein set forth , " that is , to the shafts of water wheels , fly wheels , and ...
... wheel . The patentee says , " Now I do not claim to have invented the friction wheel described herein , but of its application to the specific purposes herein set forth , " that is , to the shafts of water wheels , fly wheels , and ...
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Seite 156 - ... shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions, and shall particularly specify and point out the part, improvement, or combination which he claims as his own invention or discovery.
Seite 325 - 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...
Seite 28 - 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.
Seite 246 - 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.
Seite 161 - ... it shall be the duty of the commissioner to renew and extend the patent, by making a certificate thereon of such extension...
Seite 94 - If nature has made any one thing less susceptible than all others of exclusive property, it is the action of the thinking power called an idea, which an individual may exclusively possess as long as he keeps it to himself; but the moment it is divulged, it forces itself into the possession of every one, and the receiver cannot dispossess himself of it.
Seite 162 - And be it further enacted, That there shall be provided, for the use of said office, a library of scientific works and periodical publications, both foreign and American, calculated to facilitate the discharg'e of the duties hereby required of the chief officers therein, to be purchased under the direction of the Committee of the Library of Congress.
Seite 160 - ... tending to prove that the description and specification filed by the plaintiff, does not contain the whole truth relative to his invention or discovery , or that it contains more than is necessary to produce the described effect; which concealment or addition shall fully appear to have been made for the purpose of deceiving the public...
Seite 159 - And in case of his death, or any assignment by him made of the original patent, a similar right shall vest in his executors, administrators, or assignees.
Seite 159 - And the patent, so reissued, together with the corrected description and specification, shall have the same effect and operation in law, on the trial of all actions hereafter commenced for causes subsequently accruing, as though the same had been originally filed in such corrected form, before the issuing out of the original patent.