Journal of the Franklin InstituteFranklin Institute, 1849 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.
1. lappuse
... the arch , the action of weights placed on , or passing over , any point of the bridge . The proof was applied by loading VOL . XVII . — THIRD SERIES . - No . 1. — January , 1849 . the bridge rib with 240 tons of rails , bars.
... the arch , the action of weights placed on , or passing over , any point of the bridge . The proof was applied by loading VOL . XVII . — THIRD SERIES . - No . 1. — January , 1849 . the bridge rib with 240 tons of rails , bars.
2. lappuse
... tons of rails , & c . placed on the cross girders . 341 tons , 68 66 1024 137 ( 6 Extreme amount of deflection produced at centre of arch . O inch . 0 11 6 66 1711 66 2051 240 2 1 / 23 66 31 % 31/1 66 The proof weight was fixed at 240 ...
... tons of rails , & c . placed on the cross girders . 341 tons , 68 66 1024 137 ( 6 Extreme amount of deflection produced at centre of arch . O inch . 0 11 6 66 1711 66 2051 240 2 1 / 23 66 31 % 31/1 66 The proof weight was fixed at 240 ...
3. lappuse
... tons to each foot lineal of single line of rail . This test was fixed upon , in the belief that the greatest possible load which can , in working , be placed upon each line of rails , is about one ton per foot lineal ; and that , to ...
... tons to each foot lineal of single line of rail . This test was fixed upon , in the belief that the greatest possible load which can , in working , be placed upon each line of rails , is about one ton per foot lineal ; and that , to ...
10. lappuse
... tons hauled one mile . Of the 57 engines upon the road , ( main stem and branch , ) 49 are en- gaged regularly in the transportation of freight , ( 46 main stem and 3 Wash- ington branch , ) and 8 , ( 6 main stem and 2 Washington branch ...
... tons hauled one mile . Of the 57 engines upon the road , ( main stem and branch , ) 49 are en- gaged regularly in the transportation of freight , ( 46 main stem and 3 Wash- ington branch , ) and 8 , ( 6 main stem and 2 Washington branch ...
11. lappuse
... tons drawn . The result per mile run , and per ton per mile drawn , is as follows : Cents . Cents . 2.90 per mile run , and 0.955 per ton per mile drawn 3d class , 4th class , 2.14 ( 6 << 0.105 66 66 General average , 2.47 ( ( 66 ( 6 ...
... tons drawn . The result per mile run , and per ton per mile drawn , is as follows : Cents . Cents . 2.90 per mile run , and 0.955 per ton per mile drawn 3d class , 4th class , 2.14 ( 6 << 0.105 66 66 General average , 2.47 ( ( 66 ( 6 ...
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478. lappuse - What we claim as our invention, and desire to secure...
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382. lappuse - Having thus fully described the manner in which I construct and employ my portable coffer dam, what I claim therein as new, and desire to secure by letters patent, is the manner in which I have arranged and combined...
59. lappuse - And it shall be the duty of said chief justice, on petition, to hear and determine all such appeals, and to revise such decisions in a summary way, on the evidence produced before the Commissioner, at such early and convenient time as he may appoint, first notifying the Commissioner of the time and place of hearing, whose duty it shall be to give notice thereof to all parties who appear to be interested therein, in such manner as said judge shall prescribe. The Commissioner shall also lay before...