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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Page 27
a in the drawings , and especially claim the design of each of the fire place doors , and that of the oven doors . " 2. For a Design for a Pump Curb ; John W. Wheeler and Obadiah B. Latham , Seneca Falls , New York , November 2 .
a in the drawings , and especially claim the design of each of the fire place doors , and that of the oven doors . " 2. For a Design for a Pump Curb ; John W. Wheeler and Obadiah B. Latham , Seneca Falls , New York , November 2 .
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 33
The water is contained within and the fire is applied without the tubes . The boilers are placed in pairs back to back , with one smoke chimney in common ; each pair has its own fire room . The forward and after pair are alike , except ...
The water is contained within and the fire is applied without the tubes . The boilers are placed in pairs back to back , with one smoke chimney in common ; each pair has its own fire room . The forward and after pair are alike , except ...
Page 82
He then removed the fire from the cylinder , in order to find the relative efficiency of the coal when consumed under the boiler or under the cylinder , and he found that it took five bushels of coals applied to the boiler to produce ...
He then removed the fire from the cylinder , in order to find the relative efficiency of the coal when consumed under the boiler or under the cylinder , and he found that it took five bushels of coals applied to the boiler to produce ...
Page 86
By reference to figures 1 and 2 , it will be seen that the fire box is carried forward from the fire - place some distance into the interior of the boiler , to which it conforms in shape , and is surrounded with a water space , as shown ...
By reference to figures 1 and 2 , it will be seen that the fire box is carried forward from the fire - place some distance into the interior of the boiler , to which it conforms in shape , and is surrounded with a water space , as shown ...
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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