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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Results 1-5 of 99
Page 18
... heat radi- ating chamber applied to the rear end , and two draft flues applied to each of the four faces , at ... surface of dry clay bricks in moulds , by first shaving off the surplus material , and then smoothing the shaved sur ...
... heat radi- ating chamber applied to the rear end , and two draft flues applied to each of the four faces , at ... surface of dry clay bricks in moulds , by first shaving off the surplus material , and then smoothing the shaved sur ...
Page 33
... surface , Proportion of the area of two paddles to area of immersed amid- ship section of hull , Proportion of the ... heating surface in the furnaces of the two forward boilers , 1204 square feet . " tubes " 7323 " " " tube boxes ...
... surface , Proportion of the area of two paddles to area of immersed amid- ship section of hull , Proportion of the ... heating surface in the furnaces of the two forward boilers , 1204 square feet . " tubes " 7323 " " " tube boxes ...
Page 80
... heating surface , deriving its heat from the atmosphere of the smoke box , or , if necessary , from a hotter source . Mr. W. C. Hare , of Stonehouse , Devon , to try the value of surcharging the steam , experimented on a small engine ...
... heating surface , deriving its heat from the atmosphere of the smoke box , or , if necessary , from a hotter source . Mr. W. C. Hare , of Stonehouse , Devon , to try the value of surcharging the steam , experimented on a small engine ...
Page 81
... surface equal to fully one - half of the heating surface has been necessary ; and it is probable that for locomotives a considerable allowance must be made to produce a very decided change . The results of this experiment show that very ...
... surface equal to fully one - half of the heating surface has been necessary ; and it is probable that for locomotives a considerable allowance must be made to produce a very decided change . The results of this experiment show that very ...
Page 86
... heating surface varies from the usual mode , these variations having been made with a view to obtain a more efficient kind of fire surface as well as to increase this surface without enlarging the size of the boiler . By reference to ...
... heating surface varies from the usual mode , these variations having been made with a view to obtain a more efficient kind of fire surface as well as to increase this surface without enlarging the size of the boiler . By reference to ...
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Common terms and phrases
acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber Claim.-"What I 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 glass heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery manner manufacture 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