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] |
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Results 6-10 of 70
Page 109
... curved water - ways , which answer the purpose of guides for the upward flow of the water . " Claim . " What I claim as my invention , is the arrangement of the curved water - ways in the annular space above the fan or paddle , when in ...
... curved water - ways , which answer the purpose of guides for the upward flow of the water . " Claim . " What I claim as my invention , is the arrangement of the curved water - ways in the annular space above the fan or paddle , when in ...
Page 174
... curved partition is introduced within the chamber , in such manner , that while it assists in turning the blast upwards , it allows any particles which may fall through the grate bars to pass it , and lodge at the bottom of the chamber ...
... curved partition is introduced within the chamber , in such manner , that while it assists in turning the blast upwards , it allows any particles which may fall through the grate bars to pass it , and lodge at the bottom of the chamber ...
Page 180
... curved front and pointed nose , which shall travel in a circular guiding groove sunk below the bottom of said race , so that the shuttle shall invariably pass through the loop formed in the needle thread , all as herein above set forth ...
... curved front and pointed nose , which shall travel in a circular guiding groove sunk below the bottom of said race , so that the shuttle shall invariably pass through the loop formed in the needle thread , all as herein above set forth ...
Page 207
... curved in its length and slight- ly flattened ; it is much strained , and gives evidence of very inferior iron ; the highest water line is well defined , and is just even with the tops of the flues . The starboard flue is in good order ...
... curved in its length and slight- ly flattened ; it is much strained , and gives evidence of very inferior iron ; the highest water line is well defined , and is just even with the tops of the flues . The starboard flue is in good order ...
Page 212
He described the remedy of Mr. Nasmyth , -giving a curved surface to the bars , whereby the adhesion is first produced at the centre , and the scale driven out before the outward edges come into contact . Mr. Angus Macpherson , of ...
He described the remedy of Mr. Nasmyth , -giving a curved surface to the bars , whereby the adhesion is first produced at the centre , and the scale driven out before the outward edges come into contact . Mr. Angus Macpherson , of ...
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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