The Franklin Journal, and American Mechanics' Magazine1842 |
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Ergebnisse 1-5 von 36
Seite 23
nothing to its strength , I employed both in forming a continuous bottom rib , extending entirely across the rail . Transverse section . Half size . Ꮞ . 6 1/25 Side View . 00,0000 0 0 40 0 0 00 Piles 12 to 18in Di. -3 - Ft-小 0000000 0 ...
nothing to its strength , I employed both in forming a continuous bottom rib , extending entirely across the rail . Transverse section . Half size . Ꮞ . 6 1/25 Side View . 00,0000 0 0 40 0 0 00 Piles 12 to 18in Di. -3 - Ft-小 0000000 0 ...
Seite 69
... continuously from the pipe , gggg , up the 6th inch pipe , and then through the larger cone , until the surface of the water in the bend pipe , b to c , gets below the level of the nine feet pipe , and , consequently , is below the ...
... continuously from the pipe , gggg , up the 6th inch pipe , and then through the larger cone , until the surface of the water in the bend pipe , b to c , gets below the level of the nine feet pipe , and , consequently , is below the ...
Seite 70
... continuous movement the incoherent and vagabond oscillations of currents of wind issuing from all points of the horizon , and often varying with such rapidity as to box the whole compass in the course of five minutes . The movement must ...
... continuous movement the incoherent and vagabond oscillations of currents of wind issuing from all points of the horizon , and often varying with such rapidity as to box the whole compass in the course of five minutes . The movement must ...
Seite 78
... continuous sills of stone by wooden pins . Experience has proved this to be a very bad plan of construction . The rails fre- quently broke , and the great number of joints was very injurious to the cars . New cast iron rails of the ...
... continuous sills of stone by wooden pins . Experience has proved this to be a very bad plan of construction . The rails fre- quently broke , and the great number of joints was very injurious to the cars . New cast iron rails of the ...
Seite 87
... continuous line of rods through the whole train , and the rods being the same length with the buffing beams , it is evident that when the rods are at rest the buffers of the cars will come in contact , and the brakes will not be applied ...
... continuous line of rods through the whole train , and the rods being the same length with the buffing beams , it is evident that when the rods are at rest the buffers of the cars will come in contact , and the brakes will not be applied ...
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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.