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.
9. lappuse
... weight . Mr. Slate was of opinion , that for the weight the engine carried , it would have a considerably greater effective heating surface than any pre- vious form of boiler ; but he thought the boiler On an Improved Locomotive Boiler . 9.
... weight . Mr. Slate was of opinion , that for the weight the engine carried , it would have a considerably greater effective heating surface than any pre- vious form of boiler ; but he thought the boiler On an Improved Locomotive Boiler . 9.
14. lappuse
... be made to fit the barrel of the gun so as to be capable of being projected with great accuracy , without rendering it necessary to make it of great weight . " Claim . " What I claim as new in my 14 American Patents .
... be made to fit the barrel of the gun so as to be capable of being projected with great accuracy , without rendering it necessary to make it of great weight . " Claim . " What I claim as new in my 14 American Patents .
25. lappuse
... weight , which is supported by the sliding bar , tooth by tooth , or to raise it in like manner . " It possesses an advantage over all lever jacks hitherto devised in allowing of the lowering of the sliding bar , tooth by tooth ...
... weight , which is supported by the sliding bar , tooth by tooth , or to raise it in like manner . " It possesses an advantage over all lever jacks hitherto devised in allowing of the lowering of the sliding bar , tooth by tooth ...
31. lappuse
... weight on the spindle , the area of which space was only about the area of the valve itself . There was no- thing which indicated a sticking of the valve at the time of the explosion . In addition to the weight on the spindle in the The ...
... weight on the spindle , the area of which space was only about the area of the valve itself . There was no- thing which indicated a sticking of the valve at the time of the explosion . In addition to the weight on the spindle in the The ...
32. lappuse
... weights , valve , lever , & c . , it was found that the whole weight on the valve was about 253 lbs ; area of valve 15 inches ; which would give as a maximum pressure as follows : Whole weight , = 253 lbs . = 15 ins . = 1613 lbs . per ...
... weights , valve , lever , & c . , it was found that the whole weight on the valve was about 253 lbs ; area of valve 15 inches ; which would give as a maximum pressure as follows : Whole weight , = 253 lbs . = 15 ins . = 1613 lbs . per ...
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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