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 1-5 of 100
Page
... increase of expansion , it does not in any case take place within the first half of the stroke . For mid - gear it occurs in fact at 54 per cent . of the stroke ; and the steam is expanded into 34 times the length of stroke at which it ...
... increase of expansion , it does not in any case take place within the first half of the stroke . For mid - gear it occurs in fact at 54 per cent . of the stroke ; and the steam is expanded into 34 times the length of stroke at which it ...
Page 4
... increase the orifice , suffi- ciently to banish all traces of back pressure of exhaust at all practicable speeds . II . Of the Rate of Efficiency of Steam worked Expansively in the Lo- comotive , by the Link - Motion . - To determine ...
... increase the orifice , suffi- ciently to banish all traces of back pressure of exhaust at all practicable speeds . II . Of the Rate of Efficiency of Steam worked Expansively in the Lo- comotive , by the Link - Motion . - To determine ...
Page 10
... increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With steam ports of about 4th , and blast orifices 14th of the cylinder , the rules likewise ap- ply , at speeds ...
... increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With steam ports of about 4th , and blast orifices 14th of the cylinder , the rules likewise ap- ply , at speeds ...
Page 14
... increase the safety of railroad traveling , as by its use a passenger train can be stopped in about half the space usually required . Reading , Pa . , March 16th , 1852 . G. A. NICOLLS , Eng . & Sup . Philad . & Reading Railroad . Mr ...
... increase the safety of railroad traveling , as by its use a passenger train can be stopped in about half the space usually required . Reading , Pa . , March 16th , 1852 . G. A. NICOLLS , Eng . & Sup . Philad . & Reading Railroad . Mr ...
Page 23
... increase the thickness of the wadding , or batting , substantially in the manner herein described . " 60. For an Improvement in Processes for Preparing Paints , Heman S. Lucas , Chester , Massachusetts . Claim .- " What I claim as my ...
... increase the thickness of the wadding , or batting , substantially in the manner herein described . " 60. For an Improvement in Processes for Preparing Paints , Heman S. Lucas , Chester , Massachusetts . Claim .- " What I claim as my ...
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.-"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