Journal of the Franklin InstituteVols. 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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Results 1-5 of 96
Page 18
What I claim as my invention is , my improved combination of a heat radiating chamber applied to the rear end , and two draft flues applied to each of the four faces , at top , bottom , and two sides of an elevated oven of a cooking ...
What I claim as my invention is , my improved combination of a heat radiating chamber applied to the rear end , and two draft flues applied to each of the four faces , at top , bottom , and two sides of an elevated oven of a cooking ...
Page 23
“ 2d , The projections on the underside of the upper bars of the finger , in combination with the chamber or recess , on the lower inside corners of said bars , to counteract the tendency of wire grass and other fibrous obstructions ...
“ 2d , The projections on the underside of the upper bars of the finger , in combination with the chamber or recess , on the lower inside corners of said bars , to counteract the tendency of wire grass and other fibrous obstructions ...
Page 26
... arrangement of the front and rear flues , and air chamber , substantially as herein set forth . ” 75. For an Improvement in the Manufacture of Stone and Earthenware ; Jacob and Freeman Wise , Frederickstown , Pennsylvania . Claim .
... arrangement of the front and rear flues , and air chamber , substantially as herein set forth . ” 75. For an Improvement in the Manufacture of Stone and Earthenware ; Jacob and Freeman Wise , Frederickstown , Pennsylvania . Claim .
Page 29
“ Having described my invention , I do not claim the employment of a series of upright tubes or flues over a fire chamber , for the purpose of heating air ; nor do I claim the use of deflecting plates , simply as such ; but I do claim ...
“ Having described my invention , I do not claim the employment of a series of upright tubes or flues over a fire chamber , for the purpose of heating air ; nor do I claim the use of deflecting plates , simply as such ; but I do claim ...
Page 81
He thought a hot air chamber should be contrived , passing round the cylinders , to be kept at a temperature sufficient to maintain the steam perfectly dry . Mr. Clark said , that in the Great Western engines , Mr. Gooch had 9 carried ...
He thought a hot air chamber should be contrived , passing round the cylinders , to be kept at a temperature sufficient to maintain the steam perfectly dry . Mr. Clark said , that in the Great Western engines , Mr. Gooch had 9 carried ...
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acid action amount apparatus appears applied arrangement attached boiler carbon carried cast cause cent centre chamber claim closed coal colors combination connected consists construction containing cylinder described diameter direction distance effect employed engine equal experiments feet fire flues force frame furnace give given greater heat hour Improvement inches increase Institute invention iron Journal latter lead length less light lower machine manner manufacture material means mechanical metal method miles minute motion moved nature object observed obtained operation oxide pass patent pipe piston placed plate portion position pounds practical present pressure produced proportion quantity railway screw separate shown side slide space specified speed spring square steam stroke substantially surface taken tion train tubes turning valve vessel weight wheel whole York