Journal of the Franklin InstituteFranklin Institute, 1842 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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Page 2
... distance from the main body of the Austrian empire . The monarchy of Austria is composed of sixteen large provinces , inhabited by nations different in origin and language , viz : of eight kingdoms , one Archduchy , ( Austria , of which ...
... distance from the main body of the Austrian empire . The monarchy of Austria is composed of sixteen large provinces , inhabited by nations different in origin and language , viz : of eight kingdoms , one Archduchy , ( Austria , of which ...
Page 6
... distance of 144 miles , is performed in nine hours , or at the rate of sixteen miles per hour , while a trip up , from Vienna to Lintz , requires not less than thirty - two to thirty - six hours , and some- times more . The fuel used is ...
... distance of 144 miles , is performed in nine hours , or at the rate of sixteen miles per hour , while a trip up , from Vienna to Lintz , requires not less than thirty - two to thirty - six hours , and some- times more . The fuel used is ...
Page 8
... distance , ( forty - five miles , ) fifteen dollars , or at the rate of 1.85 cents per ton per mile . The charge for coal is ninety- three cents per ton , ( 2,000 lbs . ) for the whole distance , or 2.07 cents per ton per mile ; for ...
... distance , ( forty - five miles , ) fifteen dollars , or at the rate of 1.85 cents per ton per mile . The charge for coal is ninety- three cents per ton , ( 2,000 lbs . ) for the whole distance , or 2.07 cents per ton per mile ; for ...
Page 9
... Distance from Vienna to Mantua , 490 miles . 3. From Vienna to Prague there are two roads ; distance , 188 miles . From Prague numerous turnpikes lead to different parts of Germany . 4. A turnpike leads from Vienna over Presburg , Raab ...
... Distance from Vienna to Mantua , 490 miles . 3. From Vienna to Prague there are two roads ; distance , 188 miles . From Prague numerous turnpikes lead to different parts of Germany . 4. A turnpike leads from Vienna over Presburg , Raab ...
Page 16
... distance of from eighty to ninety feet . " This quotation shows clearly enough that a depth of more than five and one - sixth feet of stone is necessary to withstand the action of waves . A similar circumstance is stated in the public ...
... distance of from eighty to ninety feet . " This quotation shows clearly enough that a depth of more than five and one - sixth feet of stone is necessary to withstand the action of waves . A similar circumstance is stated in the public ...
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ammonia apparatus applied arrangement attached axle boiler bottom bridge carbonic acid cars cast iron cent centre Certificate of Honorable chimney claim Cloudy combination Committee constructed copper cost curved cylinder described desire to secure diameter driving wheels effect employed engines experiments feet fire flue frame Franklin Institute furnace heat Honorable Mention horizontal improvement inches invention joint length letters patent lever locomotive lower machine manner manufacture mastic means metal miles mode motion nitric acid operation oven oxide pass Pennsylvania Philadelphia pieces pipe piston placed plate present pressure produced puddling furnace purpose quantity rail railroad railway reaction wheel revolving road roller screw secure by letters shaft side slide Spark Arrester spring steam stone stove sulphuric acid surface thickness timber tion tons truss tube turbine upper valve velocity vertical vessel water wheels weight wheel white lead whole wrought iron
Popular passages
Page 172 - 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 130 - 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 steam-boilers from bursting, and I do hereby declare that the following is a full and exact description thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon.
Page 132 - The declaration was in the usual form, and the defendants pleaded thereto, first, that they were not guilty; secondly, that the plaintiff was not the...
Page 174 - 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 351 - Such oath may be made before any person within the United States authorized by law to administer oaths, or, when the applicant resides in a foreign country, before any minister, charge d'affaires, consul, or commercial agent holding commission under the Government of the United States...
Page 195 - ... but what I do claim, and desire to secure by letters patent, is the peculiar construction of the heat reflecting oven, as described, in combination with the two semi-circular stoves, with funnel-shaped caps, for saving fuel and cooking expeditiously, as before described.
Page 119 - What I claim as my invention, and which I desire to secure by letters patent, is the...
Page 261 - After describing the different parts of the machine, he sums up by saying; having thus fully described the nature and operation of my machine for breaking and screening coal, what 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 350 - ... any new and original design for a manufacture, whether of metal or other material or materials ; or any new and original design for the printing of woollen, silk, cotton, or other fabrics; or any new and original design for a bust, statue, or...
Page 349 - AN ACT In addition to an Act to promote the progress of the Useful Arts, and to Repeal all Acts and parts of Acts heretofore made for that purpose.