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 96
... operation of the end play of the axles of two of them , and of the play of one of them in the direction of its revolution . I claim the using of the steam on a second pair of wheels , by conducting it from the first pair through the cap ...
... operation of the end play of the axles of two of them , and of the play of one of them in the direction of its revolution . I claim the using of the steam on a second pair of wheels , by conducting it from the first pair through the cap ...
Page 98
... operation of winding on ; I do hereby declare that my invention consists in the method , or means , to be employed for that purpose herein before described . The mechanism thus employed by me effects the rotation of the spindles in two ...
... operation of winding on ; I do hereby declare that my invention consists in the method , or means , to be employed for that purpose herein before described . The mechanism thus employed by me effects the rotation of the spindles in two ...
Page 119
... operation is conducted far too rapidly , for a complete drying , and even an incipient roasting of the wood is obtained in the course of one and a - half , or at the most , two hours ; and it would be evidently very advantageous to ...
... operation is conducted far too rapidly , for a complete drying , and even an incipient roasting of the wood is obtained in the course of one and a - half , or at the most , two hours ; and it would be evidently very advantageous to ...
Page 142
... operation of extreme difficulty , owing to the small size of the cavities . which contain them , and the rapid disappearance of the volatile fluid , which rises into a drop , and contracts into a flat disk , as if it were endued with ...
... operation of extreme difficulty , owing to the small size of the cavities . which contain them , and the rapid disappearance of the volatile fluid , which rises into a drop , and contracts into a flat disk , as if it were endued with ...
Page 165
... operation , instead of two , as heretofore . Claim . " What I claim , is , first , in the heading cutter , attaching the knife and bed each to a lever , so arranged as to cause the knife and bed to move in opposite directions , by means ...
... operation , instead of two , as heretofore . Claim . " What I claim , is , first , in the heading cutter , attaching the knife and bed each to a lever , so arranged as to cause the knife and bed to move in opposite directions , by means ...
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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...