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 26
... carried , and what pressure of steam had it borne ? 2. What was the exact objection to the engine , for which it was withdrawn ? where was it altered , and how long was it before it again came upon the road ? 3. How many trips had the ...
... carried , and what pressure of steam had it borne ? 2. What was the exact objection to the engine , for which it was withdrawn ? where was it altered , and how long was it before it again came upon the road ? 3. How many trips had the ...
Page 44
... carried around the central shaft by studs projecting downwards from a cap plate , ( so formed as to make an entire covering to the whole machine , ) which is guided and kept steady in rotating by means of rollers that embrace a flanch ...
... carried around the central shaft by studs projecting downwards from a cap plate , ( so formed as to make an entire covering to the whole machine , ) which is guided and kept steady in rotating by means of rollers that embrace a flanch ...
Page 48
... carried down into inclined spouts , that discharge them in the furrows , prepared by teeth , forward of the inclined spouts . Claim . " What I claim as my invention , and desire to secure by letters patent , is the combination and ...
... carried down into inclined spouts , that discharge them in the furrows , prepared by teeth , forward of the inclined spouts . Claim . " What I claim as my invention , and desire to secure by letters patent , is the combination and ...
Page 52
... carried on without shutting off , or interrupting , the communication between the fire place and flue space beneath the oven , and around its sides ; the said arrangement consisting in carrying the lateral flues , or those proceeding ...
... carried on without shutting off , or interrupting , the communication between the fire place and flue space beneath the oven , and around its sides ; the said arrangement consisting in carrying the lateral flues , or those proceeding ...
Page 59
clear without drawings of them , as applied to the body , which would carry us beyond the limits of this work . Claim . " What I claim is the combination of the three described measures for the purpose described ; and also the first and ...
clear without drawings of them , as applied to the body , which would carry us beyond the limits of this work . Claim . " What I claim is the combination of the three described measures for the purpose described ; and also the first and ...
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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...