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 100.
17. lappuse
... wire gauze , or the equivalents thereof , and the deflector over the chimney , all arranged substantially as herein specified , the central tube of the deflector and the conical ring within the wire gauze , substantially as herein ...
... wire gauze , or the equivalents thereof , and the deflector over the chimney , all arranged substantially as herein specified , the central tube of the deflector and the conical ring within the wire gauze , substantially as herein ...
72. lappuse
... Wire - Billet and Shovel Plate , Water . 546 64 1 18 3 Slit Rods and Bars , 66 400 64 2 20 Boiler and Flue Iron , 64 ... Wire 1,050 3 5,000 2,500 250 250 2,500 10 2 500 1,300 1,200 2 1,250 200 1,800 2,517 112312 22 1 Imitation Russian ...
... Wire - Billet and Shovel Plate , Water . 546 64 1 18 3 Slit Rods and Bars , 66 400 64 2 20 Boiler and Flue Iron , 64 ... Wire 1,050 3 5,000 2,500 250 250 2,500 10 2 500 1,300 1,200 2 1,250 200 1,800 2,517 112312 22 1 Imitation Russian ...
115. lappuse
... wire - drawing the steam without any cut - off expansion valve ; the average pressure being 16.37 lbs . per square inch throughout the stroke , the average vacuum was only 2-72lbs . per square inch below the atmosphere , beginning a ...
... wire - drawing the steam without any cut - off expansion valve ; the average pressure being 16.37 lbs . per square inch throughout the stroke , the average vacuum was only 2-72lbs . per square inch below the atmosphere , beginning a ...
193. lappuse
... wire , water , and even soil . In 1729 , Mr. Grey and Mr. Wheeler observed the instantaneous dis- charge of electricity through some hundreds of feet of wire . In 1746 , Winckler , at Leipsig , and Nollet and Lemonnier , at Paris , made ...
... wire , water , and even soil . In 1729 , Mr. Grey and Mr. Wheeler observed the instantaneous dis- charge of electricity through some hundreds of feet of wire . In 1746 , Winckler , at Leipsig , and Nollet and Lemonnier , at Paris , made ...
194. lappuse
... wires , separated from each other , and immersed in a non - conducting matter . Every wire corresponded with a particular electrometer , formed of a small ball of elder , suspended by a wire . By placing an electrical machine in ...
... wires , separated from each other , and immersed in a non - conducting matter . Every wire corresponded with a particular electrometer , formed of a small ball of elder , suspended by a wire . By placing an electrical machine 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