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 87
... side of the external sheet of the boiler or fire box . Directly opposite this tube a hole is bored through the exterior plate to allow a bolt to pass through , so as to draw the tube tight into the conical hole , thereby connecting the ...
... side of the external sheet of the boiler or fire box . Directly opposite this tube a hole is bored through the exterior plate to allow a bolt to pass through , so as to draw the tube tight into the conical hole , thereby connecting the ...
Page 89
... sides and bottom , with rounded corners . To obtain the necessary amount of fire surface in this boiler , the whole ... side , is put across the tube containing water , into which the cross tubes are fixed , the smaller flue leading to ...
... sides and bottom , with rounded corners . To obtain the necessary amount of fire surface in this boiler , the whole ... side , is put across the tube containing water , into which the cross tubes are fixed , the smaller flue leading to ...
Page 93
... side of boiler , as shown in sheet 6 , figure 8 , as to let the axle clear , whilst the centre of gravity of the en- gine is lowered in a corresponding degree , this being prevented in the usual form of boiler on account of the tubes ...
... side of boiler , as shown in sheet 6 , figure 8 , as to let the axle clear , whilst the centre of gravity of the en- gine is lowered in a corresponding degree , this being prevented in the usual form of boiler on account of the tubes ...
Page 102
... side . In this projection a glass window is fitted , the guard's covered seat being opposite to it . He is thus enabled to see the entire length of the train , and can scarcely fail to observe a hand , or a handkerchief , if waved from ...
... side . In this projection a glass window is fitted , the guard's covered seat being opposite to it . He is thus enabled to see the entire length of the train , and can scarcely fail to observe a hand , or a handkerchief , if waved from ...
Page 104
... side of the hammer of the pick with a guard , which guard will intercept the chips of stone , and protect the hand . " Claim . " What I claim as my invention is , the addition of a guard to the inner side of the hammer of mill - stone ...
... side of the hammer of the pick with a guard , which guard will intercept the chips of stone , and protect the hand . " Claim . " What I claim as my invention is , the addition of a guard to the inner side of the hammer of mill - stone ...
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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