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, 1834 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] |
Dentro del libro
Resultados 1-5 de 100
Página 24
... Iron from Lancaster county , deposited by James Rowland , of good quality , and handsomely hammered . Rolled iron , from the Cumberland Works , Tennessee ; a good arti- cle , and one which will fully compare with the 24 Report on Straw ...
... Iron from Lancaster county , deposited by James Rowland , of good quality , and handsomely hammered . Rolled iron , from the Cumberland Works , Tennessee ; a good arti- cle , and one which will fully compare with the 24 Report on Straw ...
Página 33
... iron to constitute a part of the frame of the instru- ment , the novelty in this part not consisting in the use of this mate- rial , but in the particular manner of its construction and adaptation . The turning pins are passed through a ...
... iron to constitute a part of the frame of the instru- ment , the novelty in this part not consisting in the use of this mate- rial , but in the particular manner of its construction and adaptation . The turning pins are passed through a ...
Página 39
... iron in a base of wood , with an iron axle through the wood for the rollers to turn on ; but the better way to make them is of metal , the rollers being cast iron with wrought iron axles . About two feet in diameter , and eighteen ...
... iron in a base of wood , with an iron axle through the wood for the rollers to turn on ; but the better way to make them is of metal , the rollers being cast iron with wrought iron axles . About two feet in diameter , and eighteen ...
Página 74
... iron , and its motion should be towards the front of the forge , and gently up- wards . The tuyere iron may be pro- tected from the intense heat of the fire by occasionally throwing a little of the refuse coal against the fireback ...
... iron , and its motion should be towards the front of the forge , and gently up- wards . The tuyere iron may be pro- tected from the intense heat of the fire by occasionally throwing a little of the refuse coal against the fireback ...
Página 76
... iron plate placed horizontally on the bot- tom of the furnace ; a hole is cut through it for the passage of air from the chamber b to the fuel upon the grate . hh , figs . 1 and 3 , are two cast iron plates , half an inch in thick- ness ...
... iron plate placed horizontally on the bot- tom of the furnace ; a hole is cut through it for the passage of air from the chamber b to the fuel upon the grate . hh , figs . 1 and 3 , are two cast iron plates , half an inch in thick- ness ...
Otras ediciones - Ver todo
Términos y frases comunes
apparatus appears applied arch arrangement ash pit avoirdupois boat boiler boiling bottom bushel carriage cast iron centre claim Clear day committee consists construction copper cylinder described diameter distance drawing edge effect employed engine experiments feet fire flues frame Franklin Institute furnace gallons glass groove half heat horizontal improvement inches intended invention length lever liquid machine machinery magnetic manner manufacture means mercury metal minutes mode motion November 19 observations obtained operation pass patent pendulum Pennsylvania Philadelphia piece pipe piston placed plate pounds present pressure principle produced pump purpose quantity revolving rollers screw shaft side slide specific gravity specific heat specification spring standard steam steam engine stove substance surface temperature thickness tion troy pound tube turpentine upper valve varnish vessel water wheel weights and measures wheel wire wood wrought iron York zinc
Pasajes populares
Página 99 - Tis education forms the common mind ; Just as the twig is bent the tree's inclined.
Página 413 - Now know ye, that in compliance with the said proviso, I, the said Moses Poole, do hereby declare that the nature of the said invention, and the manner in which the same is to be performed...
Página 190 - Now Know Ye, that in compliance with the said proviso, I, the said Adolphe Nicole, do hereby declare that the nature of my said Invention, and the manner in which the same is to be performed, are particularly described and ascertained in and by the following statement thereof, reference being had to the Drawing hereunto annexed, and to the figures and letters marked thereon...
Página 411 - Walton do hereby describe the manner in which my said Invention is to be performed by the following statement thereof reference being had to the Drawing annexed and to the figures and letters marked thereon that is to say DESCRIPTION OF THE DRAWING.
Página 374 - And in the case of any machine, he 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...
Página 45 - Palmer, do hereby declare, that the nature of my said invention, and the manner in which the same is to be performed, is particularly described and ascertained in and by the following description thereof...
Página 374 - ... in such full, clear, and exact terms, as to distinguish the same from all other things before known, and to enable any person, skilled in the art or science of which it is :•. branch, or with which it is most nearly connected; to make, compound, and use the same.
Página 231 - ... and shall deliver a written description of his invention, and of the manner of using, or process of compounding, the same, in such full, clear, and exact terms, as to distinguish the same from all other things before known...
Página 373 - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter...
Página 222 - ... and every such ship or vessel, with her tackle, apparel, and furniture, together with all materials, arms, ammunition and stores, which may have been procured for the building and equipment thereof, shall be forfeited, one half to the use of the informer, and the other half to the use of the United States.