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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... less difference in the position of the points of exhaust , compression , and admission , than in that of the cutting off . Consequently , the shorter the admission , the longer is the expansion , as the exhaust point does not recede ...
... less difference in the position of the points of exhaust , compression , and admission , than in that of the cutting off . Consequently , the shorter the admission , the longer is the expansion , as the exhaust point does not recede ...
Page 1
... Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ; constant lead , f - inch ; travel in full gear , 4 * inches ; blast orifice , 54 inches diameter . Position of Points of Distribution .
... Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ; constant lead , f - inch ; travel in full gear , 4 * inches ; blast orifice , 54 inches diameter . Position of Points of Distribution .
Page 20
... by the combination of a rocking plate , spiral spring , and levers ; the plate and spring being acted upon in such a manner by the levers , that the sash can be securely fastened , or maintained in any position by the fastener .
... by the combination of a rocking plate , spiral spring , and levers ; the plate and spring being acted upon in such a manner by the levers , that the sash can be securely fastened , or maintained in any position by the fastener .
Page 22
... pin or projections therein will , when the figuring wire is to be seized , keep it in position for being properly caught in the claw , and when it is to be released , will prevent it from moving with the sliding jaw , as set forth .
... pin or projections therein will , when the figuring wire is to be seized , keep it in position for being properly caught in the claw , and when it is to be released , will prevent it from moving with the sliding jaw , as set forth .
Page 24
“ I do not claim placing the bed plate in a vertical position , as I am aware this has been done before ; but what I do claim as my invention is , placing the bed plate in a vertical position , when a reciprocating motion is imparted to ...
“ I do not claim placing the bed plate in a vertical position , as I am aware this has been done before ; but what I do claim as my invention is , placing the bed plate in a vertical position , when a reciprocating motion is imparted to ...
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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