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] |
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Page 56
I also use a sliding shutter , which is placed in front of the furnace , so that it may be brought down as required . My improvement in the manufacturing of the steel , after the process of cementation has been completed , consists in ...
I also use a sliding shutter , which is placed in front of the furnace , so that it may be brought down as required . My improvement in the manufacturing of the steel , after the process of cementation has been completed , consists in ...
Page 59
For a process for obtaining Malleable Iron dircctly from the Ore , by treating the same in a puddling furnace ; Simeon Broadmeadow , New York City , May 30 . Claim .- “ What I claim as new , is the effecting of such reduction ...
For a process for obtaining Malleable Iron dircctly from the Ore , by treating the same in a puddling furnace ; Simeon Broadmeadow , New York City , May 30 . Claim .- “ What I claim as new , is the effecting of such reduction ...
Page 85
... with the several cams upon the wheel ; said cams acting in unison with the lever and carriage - the whole being constructed and operating as set forth . ” 14. For an improvement in the Furnace for Heating Buildings ; George Walker ...
... with the several cams upon the wheel ; said cams acting in unison with the lever and carriage - the whole being constructed and operating as set forth . ” 14. For an improvement in the Furnace for Heating Buildings ; George Walker ...
Page 98
The fire place , or furnace , is surrounded by a boiler , except where the door for the fuel is placed , and the smoke pipe , or chimney , passes out through the top of the boiler , and the caldron is let in the top of the boiler ...
The fire place , or furnace , is surrounded by a boiler , except where the door for the fuel is placed , and the smoke pipe , or chimney , passes out through the top of the boiler , and the caldron is let in the top of the boiler ...
Page 106
... but the Boston and Sandwich Co. , who have erected a furnace on purpose for making it , have shown , that henceforth it will be unnecessary to go from home for any description of the article . It is not a large item in our commerce ...
... but the Boston and Sandwich Co. , who have erected a furnace on purpose for making it , have shown , that henceforth it will be unnecessary to go from home for any description of the article . It is not a large item in our commerce ...
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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...