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 14
... invention , is the combination of rods , tubes , and pailings , with the manner of operating the same , as herein set forth and described . " 25. For an Improvement in Cooking Stoves ; Samuel Pierce , Troy , Rensselaer county , New York ...
... invention , is the combination of rods , tubes , and pailings , with the manner of operating the same , as herein set forth and described . " 25. For an Improvement in Cooking Stoves ; Samuel Pierce , Troy , Rensselaer county , New York ...
Page 16
... invention , is the combination and arrangement of the spring levers , suspended bar or striker , with the pendulums and bells , for simultaneously indicating the number of the room , and calling the attention thereto by giving the alarm ...
... invention , is the combination and arrangement of the spring levers , suspended bar or striker , with the pendulums and bells , for simultaneously indicating the number of the room , and calling the attention thereto by giving the alarm ...
Page 17
... invention consists in a rotating cylinder or drum , hung in suitable frame work , so constructed that it can be elevated or depressed , or moved in either direction sideways ; the cylinder is driven in either direction by a band or ...
... invention consists in a rotating cylinder or drum , hung in suitable frame work , so constructed that it can be elevated or depressed , or moved in either direction sideways ; the cylinder is driven in either direction by a band or ...
Page 19
... invention is to furnish to the agriculturist a labor - saving machine , whereby steam may be profitably employed instead of manual labor or horse - power , in ordinary field operations , and elsewhere , especially in ploughing and ...
... invention is to furnish to the agriculturist a labor - saving machine , whereby steam may be profitably employed instead of manual labor or horse - power , in ordinary field operations , and elsewhere , especially in ploughing and ...
Page 27
... invention consists in weaving two and three ply ingrain carpets by the combina- tion of parti - colored warp and weft , arranged so as to cause the warp and weft to unite in forming the same color in the figure as produced by the ...
... invention consists in weaving two and three ply ingrain carpets by the combina- tion of parti - colored warp and weft , arranged so as to cause the warp and weft to unite in forming the same color in the figure as produced by the ...
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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