Journal of the Franklin InstituteFranklin Institute, 1851 Vols. 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] |
From inside the book
Արդյունքներ 100–ի 1-ից 5-ը:
Էջ 15
... furnace , consisting of a double - walled chamber , the inner wall of which encloses a cold air trench , supplied from without , that surrounds the ash - pit , with openings at its top for the proper admission of air into the air ...
... furnace , consisting of a double - walled chamber , the inner wall of which encloses a cold air trench , supplied from without , that surrounds the ash - pit , with openings at its top for the proper admission of air into the air ...
Էջ 17
... furnace is working under a draft due to the rarefaction of the column , and be closed by the force of the current when increased by the exhaust steam in the chimney , for the purpose and in the manner substantially as described . " And ...
... furnace is working under a draft due to the rarefaction of the column , and be closed by the force of the current when increased by the exhaust steam in the chimney , for the purpose and in the manner substantially as described . " And ...
Էջ 20
... furnace . " 55. For an Improvement in Cooking Stoves , Loftis Wood , City of New York , No- vember 26 . " The nature of my improvement consists in placing one or more ovens between one or more fires on each side , and dividing the ...
... furnace . " 55. For an Improvement in Cooking Stoves , Loftis Wood , City of New York , No- vember 26 . " The nature of my improvement consists in placing one or more ovens between one or more fires on each side , and dividing the ...
Էջ 48
... furnace which heats it . The steam circulates in the worm , is there heated to the proper degree , enters the retort , traverses it from one extre- mity to the other , passing over the surface of the mercury , and escapes with the ...
... furnace which heats it . The steam circulates in the worm , is there heated to the proper degree , enters the retort , traverses it from one extre- mity to the other , passing over the surface of the mercury , and escapes with the ...
Էջ 52
... furnace end being near the bow . At the time of the explosion , the ash pan was moved a little ahead , and turned up on its edge ; it is in good order ; all of the grate bars and some of their bearers were thrown above fifteen feet from ...
... furnace end being near the bow . At the time of the explosion , the ash pan was moved a little ahead , and turned up on its edge ; it is in good order ; all of the grate bars and some of their bearers were thrown above fifteen feet from ...
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Common terms and phrases
action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York