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] |
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Page 11
... shaft of the wheel , so that the resistances to be overcome were , besides those of the brake , the friction of the shaft of the wheel on its two bearings , and that of the additional shaft on its single bearing . We see then that the ...
... shaft of the wheel , so that the resistances to be overcome were , besides those of the brake , the friction of the shaft of the wheel on its two bearings , and that of the additional shaft on its single bearing . We see then that the ...
Page 27
... shaft to steam chest ; altered at Messrs . Norris ' works , Philadel- phia , in four days . 3. Eight , four of 605 tons down , and four of 232 tons up the road , including coal and cars ; supposed 120 pounds . 4. Yes : the pumps gave ...
... shaft to steam chest ; altered at Messrs . Norris ' works , Philadel- phia , in four days . 3. Eight , four of 605 tons down , and four of 232 tons up the road , including coal and cars ; supposed 120 pounds . 4. Yes : the pumps gave ...
Page 44
... shaft provided with a mitre wheel near its lower , and a pinion near its upper end , the former driving the line shaft , and the latter receiving motion from three planet wheels arranged at equal distances around it , and each provided ...
... shaft provided with a mitre wheel near its lower , and a pinion near its upper end , the former driving the line shaft , and the latter receiving motion from three planet wheels arranged at equal distances around it , and each provided ...
Page 45
... shaft at the lower end with the fingers ; and , therefore , I wish it understood that I make no claim to any part of this arrangement , but what I do claim as my invention , and which I desire to secure by letters patent , is the before ...
... shaft at the lower end with the fingers ; and , therefore , I wish it understood that I make no claim to any part of this arrangement , but what I do claim as my invention , and which I desire to secure by letters patent , is the before ...
Page 51
... shaft , so connected with it , as to be capable not only of changing its inclination relatively to the shaft , but of causing any part of its circumference to assume the lowest point of the inclination , whilst the shaft remains ...
... shaft , so connected with it , as to be capable not only of changing its inclination relatively to the shaft , but of causing any part of its circumference to assume the lowest point of the inclination , whilst the shaft remains ...
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acid ammonia apparatus applied arrangement atmosphere attached boiler bottom cane sugar carbonic carbonic acid carriage cast iron cause cent centre chamber claim coal color combination committee connected consists constructed copper cutter cylinder daguerreotype deposited described desire to secure dextrin diameter effect employed engine exhibited experiments explosion feet fire flue force frame FRANKLIN INSTITUTE friction furnace gases glass heat horizontal hydrogen improvement inches inclined plane invention iron joint letters patent lever liquid machine manner manufacture means metal mode molasses operation oxide pass Philadelphia piece pipe piston placed plate present pressure produced puddling furnace purpose quantity rails railway rollers screw secure by letters shaft side silica slide solution specific gravity specimens steam stove substantially sugar sulphuric acid surface temperature thickness Third Premium tion tons tube upper valve velocity vertical vessel weight wheel whole wood zinc
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...