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] |
From inside the book
Results 6-10 of 74
Page 103
... mechanical skill of the country . Until every wagon is coupled up to spring buffers , in the same manner as a passenger carriage , and until either by general concert , or by compulsory regulation , the standard central height , and ...
... mechanical skill of the country . Until every wagon is coupled up to spring buffers , in the same manner as a passenger carriage , and until either by general concert , or by compulsory regulation , the standard central height , and ...
Page 107
... mechanical devices and arrangements shown and described , for operating the rake , as these may be modified , or others substituted for them . What I claim is , the exclusive use of the herein described combination of the crane - post ...
... mechanical devices and arrangements shown and described , for operating the rake , as these may be modified , or others substituted for them . What I claim is , the exclusive use of the herein described combination of the crane - post ...
Page 129
... mechanical difficulties ( such as heavy losses from friction and leakage , rapid oxydation of metal , & c . , ) which have hitherto prevented . that class of engines from extended use in practice , might be removed . That question ...
... mechanical difficulties ( such as heavy losses from friction and leakage , rapid oxydation of metal , & c . , ) which have hitherto prevented . that class of engines from extended use in practice , might be removed . That question ...
Page 154
... Mechanical Engineers , held at Birmingham , at which Mr. Robert Stephenson , M. P. , the President , presided : No part of the machinery of the railway requires constant lubrication more than the axle journals of locomotives , tenders ...
... Mechanical Engineers , held at Birmingham , at which Mr. Robert Stephenson , M. P. , the President , presided : No part of the machinery of the railway requires constant lubrication more than the axle journals of locomotives , tenders ...
Page 194
... mechanical tests . Reduction under the pestle and sifting should be avoided ; for any process , which requires that the metal shall be acted upon in a state of powder , is defective ; because the slag and graphitic carbon being , as it ...
... mechanical tests . Reduction under the pestle and sifting should be avoided ; for any process , which requires that the metal shall be acted upon in a state of powder , is defective ; because the slag and graphitic carbon being , as it ...
Other editions - View all
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 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