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 67.
10. lappuse
... close upon the top of the generator , and a continuous longitudinal opening be made , communica- ting between them throughout the entire length . He thought the propo- sition of Mr. Ramsbottom was a very good one , as it was a received ...
... close upon the top of the generator , and a continuous longitudinal opening be made , communica- ting between them throughout the entire length . He thought the propo- sition of Mr. Ramsbottom was a very good one , as it was a received ...
13. lappuse
... close the poles of the galvanic circuit in which the opposite electro - magnet ( in the instrument ) is in connexion , and thereby throw the battery into the said circuit , substantially as herein set forth . " 20. For an Improvement in ...
... close the poles of the galvanic circuit in which the opposite electro - magnet ( in the instrument ) is in connexion , and thereby throw the battery into the said circuit , substantially as herein set forth . " 20. For an Improvement in ...
14. lappuse
... close to the head and also at the end , the part of the line between the head and the end of the shank which lays close to the shank during the flight of the harpoon , or while the shank is straightened , is folded when the shank is in ...
... close to the head and also at the end , the part of the line between the head and the end of the shank which lays close to the shank during the flight of the harpoon , or while the shank is straightened , is folded when the shank is in ...
18. lappuse
... close the air orifice and prevent the entrance of water , and the falling water to permit the valve to recede by its own gravitation , and thereby open the air orifice . The devices and operations of the same as herein described , for ...
... close the air orifice and prevent the entrance of water , and the falling water to permit the valve to recede by its own gravitation , and thereby open the air orifice . The devices and operations of the same as herein described , for ...
72. lappuse
... close grey iron . 3 66 mottled and white iron , or hard iron . In some instances there are figures in the column headed " Situation , Post Office , " where such occur they signify the distance of the works from the Post Office . The Hot ...
... close grey iron . 3 66 mottled and white iron , or hard iron . In some instances there are figures in the column headed " Situation , Post Office , " where such occur they signify the distance of the works from the Post Office . The Hot ...
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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