Journal of the Franklin Institute, Volume 9Pergamon Press, 1845 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
Page 13
... wheel by the three bays of the gate , and when the lowering of the gate is comprised within the limits of ( 0.15 to 0.20 met . ) .49 to 0.65 feet , which corresponds to a volume of water of ( 400 to 600 litres , ) 24,400 to 36,600 cubic ...
... wheel by the three bays of the gate , and when the lowering of the gate is comprised within the limits of ( 0.15 to 0.20 met . ) .49 to 0.65 feet , which corresponds to a volume of water of ( 400 to 600 litres , ) 24,400 to 36,600 cubic ...
Page 15
... Wheel in a minute . Velocity of the outside circumfer- ence in a second . Constant . Variable . Total . LOAD OF THE ... Wheels . 15.
... Wheel in a minute . Velocity of the outside circumfer- ence in a second . Constant . Variable . Total . LOAD OF THE ... Wheels . 15.
Page 44
... wheel pinions by means of the cap , as described , which is guided by rollers on the studs of the cap , under the planet wheels , bearing and rolling on the inner periphery of the planet ring , by means of which a stationary centre is ...
... wheel pinions by means of the cap , as described , which is guided by rollers on the studs of the cap , under the planet wheels , bearing and rolling on the inner periphery of the planet ring , by means of which a stationary centre is ...
Page 48
7. For an improvement in Wrought - Iron Wheels ; James McCollum , Wilsonville , Shelby county , Alabama , May 6 ... wheel is stronger , and the hub is less liable to bend out of the central line . ” 8. For a mode of Catching Moles ...
7. For an improvement in Wrought - Iron Wheels ; James McCollum , Wilsonville , Shelby county , Alabama , May 6 ... wheel is stronger , and the hub is less liable to bend out of the central line . ” 8. For a mode of Catching Moles ...
Page 51
... wheel , will cause every portion of its circumference in succession to descend to the lowest point , without rotating the wheel , and thus causing the shaft , which passes through an enlarged and flat hole in a cylinder , that turns ...
... wheel , will cause every portion of its circumference in succession to descend to the lowest point , without rotating the wheel , and thus causing the shaft , which passes through an enlarged and flat hole in a cylinder , that turns ...
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Popular passages
Page 258 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Page 92 - What we claim as our invention, and desire to secure...
Page 43 - Happy is the man that findeth wisdom, and the man that getteth understanding. For the merchandise of it is better than the merchandise of silver, and the gain thereof than fine gold.
Page 153 - Committee appointed to inquire into the merits of the atmospheric system of railway have examined the matters to them referred, and have agreed to the following Report. Your Committee have given their best attention to this interesting subject.
Page 105 - ... constructed and arranged substantially in the manner and for the purpose herein set forth.
Page 305 - Ocean, the first thing which strikes us is, that, the north-east and south-east monsoons, which are found the one on the north and the other on...
Page 371 - 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...
Page 266 - 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 177 - ... with the solid portion of the coal. From the chemical changes which take place in the combination of the hydrogen with oxygen, the bulk of the products is found to be to the bulk of the atmospheric air required to furnish the oxygen, as 10 is to 11.
Page 99 - Having thus fully described my invention, what I claim therein as new, and desire to secure by letters patent, is...