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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Page 58
... cause these " protections " to be advertised as they may see fit . The expense of this protection will of course vary in every case , with the nature of the invention , and the amount of trouble or skill required in preparing the ...
... cause these " protections " to be advertised as they may see fit . The expense of this protection will of course vary in every case , with the nature of the invention , and the amount of trouble or skill required in preparing the ...
Page 74
... cause - the condensation of the steam . In No. 1 , the cylinder must have been at a lower temperature than the steam ... caused by the cylinder itself , which , colder than the steam , and heated by it in the first stage of the expansion ...
... cause - the condensation of the steam . In No. 1 , the cylinder must have been at a lower temperature than the steam ... caused by the cylinder itself , which , colder than the steam , and heated by it in the first stage of the expansion ...
Page 76
... cause , namely the condensation of the steam in the cylinder during admission , and during the first part of the expansion , and the subsequent re - evaporation of a portion of the precipitated steam . During the experiment , there was ...
... cause , namely the condensation of the steam in the cylinder during admission , and during the first part of the expansion , and the subsequent re - evaporation of a portion of the precipitated steam . During the experiment , there was ...
Page 78
... cause . Experiments made by the writer with other outside cylinder engines , or imperfectly protected cylinders , corroborate the above deduction ob- tained from the performance of No. 42 ; and they are still further corrobo- rated by ...
... cause . Experiments made by the writer with other outside cylinder engines , or imperfectly protected cylinders , corroborate the above deduction ob- tained from the performance of No. 42 ; and they are still further corrobo- rated by ...
Page 89
... caused by the escape steam , will cause the air to pass with great velocity through 8 * Improvements in Steam Boilers . 89.
... caused by the escape steam , will cause the air to pass with great velocity through 8 * Improvements in Steam Boilers . 89.
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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