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 23
of , or rendering available , tar as a fuel , for the production of the intense and steady heat required for the melting and manufacturing of glass , by introducing water , or the vapor of water , into the furnace , in contact , or in ...
of , or rendering available , tar as a fuel , for the production of the intense and steady heat required for the melting and manufacturing of glass , by introducing water , or the vapor of water , into the furnace , in contact , or in ...
Page 31
For an Improvement in Utilizing Slags of Furnaces ; William H. Smith , Philadelphia , Pennsylvania . Claim ._ " What I claim as my invention , so as to have the exclusive right therein , is , the process of utilizing ...
For an Improvement in Utilizing Slags of Furnaces ; William H. Smith , Philadelphia , Pennsylvania . Claim ._ " What I claim as my invention , so as to have the exclusive right therein , is , the process of utilizing ...
Page 56
The company is also erecting a furnace and machine for the manufacture of locomotive wheel tires , a heavy shears and slotting machine , and a large lathe , ( vertical ) suitable for boring heavy cranks , & c .
The company is also erecting a furnace and machine for the manufacture of locomotive wheel tires , a heavy shears and slotting machine , and a large lathe , ( vertical ) suitable for boring heavy cranks , & c .
Page 65
The iron of England and Wales was produced by 336 furnaces in blast in 1850. ... we should not pass over the arrangements by which the fumes from the furnace are prevented from escape , and from damage to the surrounding country , while ...
The iron of England and Wales was produced by 336 furnaces in blast in 1850. ... we should not pass over the arrangements by which the fumes from the furnace are prevented from escape , and from damage to the surrounding country , while ...
Page 66
Science pointed to this loss , and now the air is heated before being introduced to the furnace . ... We examined the furnaces , in each portion of the burning mass , so as fully to expose the operations in every part of the blazing ...
Science pointed to this loss , and now the air is heated before being introduced to the furnace . ... We examined the furnaces , in each portion of the burning mass , so as fully to expose the operations in every part of the blazing ...
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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