The Franklin Journal, and American Mechanics' Magazine1842 |
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Seite 8
... fire wood , ( about eleven cords weighing eighteen tons , ) the charge is for the whole 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 ...
... fire wood , ( about eleven cords weighing eighteen tons , ) the charge is for the whole 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 ...
Seite 20
... fire in 1759 ; regarding it , Smeaton states that Rudyerd " judi- ciously laid hold of the great principle of engineering , " that " weight is the most naturally and effectually resisted by weight , " and accordingly formed his light ...
... fire in 1759 ; regarding it , Smeaton states that Rudyerd " judi- ciously laid hold of the great principle of engineering , " that " weight is the most naturally and effectually resisted by weight , " and accordingly formed his light ...
Seite 58
... fire chamber , which constitutes what the patentee terms an " air tight furnace . " This furnace is adapted to the hearth plate which is sunk like an ash pit , and the anterior part of the bottom is open like a grate , and to this the ...
... fire chamber , which constitutes what the patentee terms an " air tight furnace . " This furnace is adapted to the hearth plate which is sunk like an ash pit , and the anterior part of the bottom is open like a grate , and to this the ...
Seite 59
... fire chamber with grated openings through the anterior part thereof , and combined therewith an ash pit drawer having a flat plate in front of sufficient width to cover these openings , and an aperture in the rear for the purpose of ...
... fire chamber with grated openings through the anterior part thereof , and combined therewith an ash pit drawer having a flat plate in front of sufficient width to cover these openings , and an aperture in the rear for the purpose of ...
Seite 61
... fire place , or chamber of combustion , as in the greater number of cooking stoves ; but in my cabooses , or stoves , I do not allow of a direct draught from the fire to pass under the oven , but cause the whole of the heated air ...
... fire place , or chamber of combustion , as in the greater number of cooking stoves ; but in my cabooses , or stoves , I do not allow of a direct draught from the fire to pass under the oven , but cause the whole of the heated air ...
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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 Clear Cloudy combination Committee constructed copper cost curved cylinder described desire to secure diameter driving wheels effect employed 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 ment 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 spring steam stone stove sulphuric acid surface thickness timber tion tons truss tube turbine upper valve velocity vertical vessel water wheels weight white lead whole wrought iron
Beliebte Passagen
Seite 322 - ... any new and original impression or ornament, or to be placed on any article of manufacture, the same being formed in marble or other material, or any new and useful pattern, or print, or picture, to be either worked into or worked on, or printed or painted or cast or otherwise fixed on, any article of manufacture...
Seite 29 - 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.
Seite 84 - 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 100 - What I claim as constituting my invention, and desire to secure by letters patent, is the preparing of the puddler's balls as they are delivered from the puddling furnace, or of other similar masses of iron, by causing them to pass between a revolving cylinder and a curved segmental trough adapted thereto, constructed and operating substantially in the manner of that...
Seite 107 - We are of opinion that if the result produced by such a combination is either a new article, or a better article, or a cheaper article to the public, than that produced before by the old method, that such combination is an invention or manufacture intended by the statute, and may well become the subject of a patent.
Seite 236 - I claim the manner in which the bricks are received, compressed, and delivered ; but what I do claim as my invention, and which I desire to secure by letters patent, is the...
Seite 259 - 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.
Seite 321 - And be it further enacted, That all patentees and assignees of patents hereafter granted, are hereby required to stamp, engrave, or cause to be stamped or engraved, on each article vended, or offered for sale, the date of the patent; and if any person or persons, patentees or assignees, shall neglect to do so, he, she, or they, shall be liable to the same penalty, to be recovered and disposed of in the manner specified in the foregoing fifth section of this act.
Seite 85 - 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 17 - What I claim as my invention, and which I desire to secure by letters patent, is the combination of the conical rim at the bottom of the globe, with the inverted cone regulator, or button, and adjustable cylinder, adapted to, and combined with, the wick case, as set forth.'* • 24.