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] |
From inside the book
Results 1-5 of 65
Page 36
... wire gauze covering . The patent obtained by Mr. Espy , on the 29th of June , and published in our last number , vol . xii . p . 418 , in- cludes the use of the wove wire , in addition to a mode of increasing the draft , which appears ...
... wire gauze covering . The patent obtained by Mr. Espy , on the 29th of June , and published in our last number , vol . xii . p . 418 , in- cludes the use of the wove wire , in addition to a mode of increasing the draft , which appears ...
Page 43
... wire of silver between the two ; and also by binding plates of zinc and silver on different and distant parts of the body , after removing the cuticle , and connecting such plates by a wire , as above ; thus keeping up a continued ...
... wire of silver between the two ; and also by binding plates of zinc and silver on different and distant parts of the body , after removing the cuticle , and connecting such plates by a wire , as above ; thus keeping up a continued ...
Page 107
... wire " " rod Apparent cubical expansion of mer- cury for 1 ° Fah . Absolute Air dry , Air moist 0.0000104850 Hassler . 0.0000107407 Smeaton . 0.0000105155 Roy . = 0.0000857339 Baily . 0.0001001001 99 0.0020833333 " " 0.0022222222 The ...
... wire " " rod Apparent cubical expansion of mer- cury for 1 ° Fah . Absolute Air dry , Air moist 0.0000104850 Hassler . 0.0000107407 Smeaton . 0.0000105155 Roy . = 0.0000857339 Baily . 0.0001001001 99 0.0020833333 " " 0.0022222222 The ...
Page 122
... wire , so bent as to assume the usual shape of the steel spring , and the outline of the pad ; the wire is dou- ble , occupying each edge of the material with which it is to be co- vered ; thus forming the spring strap , which goes ...
... wire , so bent as to assume the usual shape of the steel spring , and the outline of the pad ; the wire is dou- ble , occupying each edge of the material with which it is to be co- vered ; thus forming the spring strap , which goes ...
Page 126
... wire gauge . The outer shell of No. 4 , and the circular flues of No. 5. The boilers were placed one on each guard of the steam boat , at the distance of about 25 feet from the engine . The boilers were strongly braced with inch bolts ...
... wire gauge . The outer shell of No. 4 , and the circular flues of No. 5. The boilers were placed one on each guard of the steam boat , at the distance of about 25 feet from the engine . The boilers were strongly braced with inch bolts ...
Other editions - View all
Common terms and phrases
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
Popular passages
Page 99 - Tis education forms the common mind ; Just as the twig is bent the tree's inclined.
Page 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...
Page 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...
Page 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.
Page 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...
Page 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...
Page 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.
Page 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...
Page 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...
Page 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.