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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1.5. rezultāts no 92.
10. lappuse
... communication between the generator and the steam - chamber ; perhaps the steam - chamber could be fixed close upon the top of the generator , and a continuous longitudinal opening be made , communica- ting between them throughout the ...
... communication between the generator and the steam - chamber ; perhaps the steam - chamber could be fixed close upon the top of the generator , and a continuous longitudinal opening be made , communica- ting between them throughout the ...
24. lappuse
... communications leading from the reservoir of supply through the cylinders . By this arrangement , i . e . , having the piston pass completely through the boiler , or separate in two pistons but con- nected in the centre of the boiler ...
... communications leading from the reservoir of supply through the cylinders . By this arrangement , i . e . , having the piston pass completely through the boiler , or separate in two pistons but con- nected in the centre of the boiler ...
39. lappuse
... communicating with the atmosphere , opens when the piston is 13 inches from the end of the cylinder , and continues open until the piston has completed its full stroke , and has come back 13 inches , when the first exhaust valve is ...
... communicating with the atmosphere , opens when the piston is 13 inches from the end of the cylinder , and continues open until the piston has completed its full stroke , and has come back 13 inches , when the first exhaust valve is ...
67. lappuse
... communication was made by him on the subject of its being perfectly harmless , and not causing any of the attacks resulting from white lead on the human body , and other serious dangers to workmen making or using it , or to persons ...
... communication was made by him on the subject of its being perfectly harmless , and not causing any of the attacks resulting from white lead on the human body , and other serious dangers to workmen making or using it , or to persons ...
72. lappuse
... communication of S. J. Reeves , Esq . , on the elementary cost of making pig and bar iron . On the basis of these tables I have calculated the number of laborers not in the pay of the Iron Masters , but directly dependent on the Iron ...
... communication of S. J. Reeves , Esq . , on the elementary cost of making pig and bar iron . On the basis of these tables I have calculated the number of laborers not in the pay of the Iron Masters , but directly dependent on the Iron ...
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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