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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Page 23
... iron , in the same manner as they are expelled from the iron in a brick mould . " Claim . " What I claim as new and of my invention , is the elastic iron core , supporter , or inner part of the flask , constructed of wings attached to ...
... iron , in the same manner as they are expelled from the iron in a brick mould . " Claim . " What I claim as new and of my invention , is the elastic iron core , supporter , or inner part of the flask , constructed of wings attached to ...
Page 31
... iron which connected the sides , bottom , and top of the boiler to the back , which had now been blown overboard . The area of the open end was found on measurement to be about 40 square feet , or about 8 feet by 5 feet . The tubes ...
... iron which connected the sides , bottom , and top of the boiler to the back , which had now been blown overboard . The area of the open end was found on measurement to be about 40 square feet , or about 8 feet by 5 feet . The tubes ...
Page 52
... iron stands and pieces of sheet iron are carried aft nearly to the wheel shafts , and one check valve complete was thrown into the engineers ' work - room , where also the second engi- neer was blown , and escaped with a slight scalding ...
... iron stands and pieces of sheet iron are carried aft nearly to the wheel shafts , and one check valve complete was thrown into the engineers ' work - room , where also the second engi- neer was blown , and escaped with a slight scalding ...
Page 57
... iron , there is left indisputable proof that the arch , as a principle , cannot be excelled , either for stability or durability , and that , simply because there are in it fewer elements of self - destruction than in any other form or ...
... iron , there is left indisputable proof that the arch , as a principle , cannot be excelled , either for stability or durability , and that , simply because there are in it fewer elements of self - destruction than in any other form or ...
Page 67
... iron pipe con- ducted the heat to the smoke stack . The head of the boiler was made of boiler iron , near -in . thick , with a flanch turned to fit the inside of the casing , and riveted to it . The man - hole and safety valve were in ...
... iron pipe con- ducted the heat to the smoke stack . The head of the boiler was made of boiler iron , near -in . thick , with a flanch turned to fit the inside of the casing , and riveted to it . The man - hole and safety valve were in ...
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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