Journal of the Franklin Institute, Volume 9Vols. 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 52
ment the permanent elastic force , or stiffness , of metal , or other material , used for distending the bag , is substituted for the uncertain elastic force of air , substantially in the manner described . ” 14.
ment the permanent elastic force , or stiffness , of metal , or other material , used for distending the bag , is substituted for the uncertain elastic force of air , substantially in the manner described . ” 14.
Page 55
at the periphery by beaters , and surmounted by a fan ; the whole being arranged substantially in the manner and for the purpose specified . " 22. For a machine for Trimming the ends of Bristles in making Brushes ; Samuel Taylor ...
at the periphery by beaters , and surmounted by a fan ; the whole being arranged substantially in the manner and for the purpose specified . " 22. For a machine for Trimming the ends of Bristles in making Brushes ; Samuel Taylor ...
Page 57
“ What I claim is the manner in which I have combined and arranged the air - pump , the reservoir , the retort , the air regulator , and the cocks which govern the admission of atmospheric air into the valve box ...
“ What I claim is the manner in which I have combined and arranged the air - pump , the reservoir , the retort , the air regulator , and the cocks which govern the admission of atmospheric air into the valve box ...
Page 59
I also claim the gate , in combination with the scraper , for the purpose and in the manner described . ” 34. For a process for obtaining Malleable Iron dircctly from the Ore , by treating the same in a puddling furnace ; Simeon ...
I also claim the gate , in combination with the scraper , for the purpose and in the manner described . ” 34. For a process for obtaining Malleable Iron dircctly from the Ore , by treating the same in a puddling furnace ; Simeon ...
Page 61
“ What I claim is the screw and mandrel , constructed and combined in the manner described , in combination with , and driven and fed up to the work by means of a driving - shaft and spur - wheels , and adjustable cams thereon ...
“ What I claim is the screw and mandrel , constructed and combined in the manner described , in combination with , and driven and fed up to the work by means of a driving - shaft and spur - wheels , and adjustable cams thereon ...
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acid action amount apparatus appears applied arrangement attached body boiler bottom carried cast cause cent claim close coal color combination committee connected consists constructed containing cylinder deposited described desire direction distance effect employed engine equal exhibited experiments feet fire force frame furnace give given glass hand heat hour improvement inches increase invention iron joint known length less letters lever light lower machine manner manufacture material means metal method miles mode moved nature observed obtained operation pass patent piece pipe placed plate position Premium prepared present pressure produced proportion quantity railway receive road rollers screw secure shaft side slide solution spring steam substantially sufficient sugar surface temperature Third tion tube turning upper valve vessel weight wheel whole wood York
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 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...
Bibliographic information
| Title | Journal of the Franklin Institute, Volume 9 Volumes 282-287 of American periodical series, 1800-1850 |
| Contributor | Franklin Institute (Philadelphia, Pa.) |
| Publisher | Pergamon Press, 1845 |
| Original from | the University of Michigan |
| Digitized | 11 Sep 2007 |
| Export Citation | BiBTeX EndNote RefMan |