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 63
Page 70
... closed at 8 o'clock P. M .; and that a committee of seven members be appointed to receive the votes , and report the result thereof . Dr. Rand called the attention of the members to specimens of engra- vings of fossils , medal ruled ...
... closed at 8 o'clock P. M .; and that a committee of seven members be appointed to receive the votes , and report the result thereof . Dr. Rand called the attention of the members to specimens of engra- vings of fossils , medal ruled ...
Page 82
... closed at the top , about 12 inches high and 2 inches diameter , the metal of which was very thin , and coated thickly with felt outside to prevent any loss of heat . A small steam pipe was connected at the top , but the bottom of the ...
... closed at the top , about 12 inches high and 2 inches diameter , the metal of which was very thin , and coated thickly with felt outside to prevent any loss of heat . A small steam pipe was connected at the top , but the bottom of the ...
Page 86
... closed , and the surface of smoke box and interior vertical tubes being filled with water and used for generating steam in like manner with the other parts of the boiler , then the steam pipe D serves as a means of conveying the steam ...
... closed , and the surface of smoke box and interior vertical tubes being filled with water and used for generating steam in like manner with the other parts of the boiler , then the steam pipe D serves as a means of conveying the steam ...
Page 87
... closed so as to present a rounded end , the form , however , not being deemed essential . The contrary end which forms the stay is turned conical at the point A , and is made to fit steam - tight into a corresponding conical hole in the ...
... closed so as to present a rounded end , the form , however , not being deemed essential . The contrary end which forms the stay is turned conical at the point A , and is made to fit steam - tight into a corresponding conical hole in the ...
Page 94
... closed . Prior to its acceptance by the Company , it was tried on the 12th to 17th July , when the work done and coal con- sumed , with other data , were carefully noted . The following results were obtained on this trial , which lasted ...
... closed . Prior to its acceptance by the Company , it was tried on the 12th to 17th July , when the work done and coal con- sumed , with other data , were carefully noted . The following results were obtained on this trial , which lasted ...
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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 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