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 15
1 shows “ the Preventer ” in section with the ball in two positions , one as when the supply of water has been drawn , and the ball thereby brought to the top of the tube , closing the service aperture , as at B ; the other when all is ...
1 shows “ the Preventer ” in section with the ball in two positions , one as when the supply of water has been drawn , and the ball thereby brought to the top of the tube , closing the service aperture , as at B ; the other when all is ...
Page 17
For an Improvement in Twisting Tubes in the formation of Roving ; Harvey Silver , Lowell , Massachusetts . Claim .- “ Having fully described my invention and its adaptation , what I claim as new is ...
For an Improvement in Twisting Tubes in the formation of Roving ; Harvey Silver , Lowell , Massachusetts . Claim .- “ Having fully described my invention and its adaptation , what I claim as new is ...
Page 33
Four iron boilers , with vertical tubes . 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 .
Four iron boilers , with vertical tubes . 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 .
Page 48
I applied the same process upon an extensive railroad in England , in the manufacture of coke , and obtained a great economy from the nondestruction of the fire - boxes and tubes by the sulphur . I also obtained at Manchester very ...
I applied the same process upon an extensive railroad in England , in the manufacture of coke , and obtained a great economy from the nondestruction of the fire - boxes and tubes by the sulphur . I also obtained at Manchester very ...
Page 68
From the head a tube enters the top of a vessel standing beside it . A second tube goes from the base of this vessel into the alembic . All these vessels , alembic , head and supplementary vessel , together with the tubes , are filled ...
From the head a tube enters the top of a vessel standing beside it . A second tube goes from the base of this vessel into the alembic . All these vessels , alembic , head and supplementary vessel , together with the tubes , are filled ...
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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