Journal of the Franklin InstituteFranklin Institute, 1853 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.
12. lappuse
... latter resist- ance . Operation of Detaching Levers , Fig . 2. - The brake blocks are supposed to be pressed against the wheels , the engine reversed , the train stopped , and required to be backed . The wheel B , fig . 2 , turning in ...
... latter resist- ance . Operation of Detaching Levers , Fig . 2. - The brake blocks are supposed to be pressed against the wheels , the engine reversed , the train stopped , and required to be backed . The wheel B , fig . 2 , turning in ...
19. lappuse
... latter are feeding the seed to- wards the opposite extremities or outlets of the openings during each movement of the slide , by means of the inclined sides of said points , and the movement of the slide . " 38. For an Improvement in ...
... latter are feeding the seed to- wards the opposite extremities or outlets of the openings during each movement of the slide , by means of the inclined sides of said points , and the movement of the slide . " 38. For an Improvement in ...
23. lappuse
... latter , while the machine is cutting one swarth , will run in the track cleared by the former , when the machine was cutting the previous swarth , as herein set forth . But in this patent I make no claim whatever to the track scraper ...
... latter , while the machine is cutting one swarth , will run in the track cleared by the former , when the machine was cutting the previous swarth , as herein set forth . But in this patent I make no claim whatever to the track scraper ...
40. lappuse
... latter case , therefore , the slip of the wheels was 2.99 per cent . more than in the former ; the slip in the latter case being 20.86 per cent . , and in the former case 17.87 per cent . The consumption of coal also is less in the ...
... latter case , therefore , the slip of the wheels was 2.99 per cent . more than in the former ; the slip in the latter case being 20.86 per cent . , and in the former case 17.87 per cent . The consumption of coal also is less in the ...
52. lappuse
... latter , still the original displacement will be increased , but not equal in degree to the former . The keel , however , cannot do without support ; therefore , of the two evils , the latter must be preferred whenever speed is to be ...
... latter , still the original displacement will be increased , but not equal in degree to the former . The keel , however , cannot do without support ; therefore , of the two evils , the latter must be preferred whenever speed is to be ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York