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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Results 6-10 of 100
Page 72
... that the axle can be oiled without taking off the wheel , it being only necessary to take out the screw , F , for the purpose of effecting this object . JOURNAL Or THE FRANKLIN INSTITUTE OF THE STATE OF PENNSYLVANIA .72 Franklin Institute .
... that the axle can be oiled without taking off the wheel , it being only necessary to take out the screw , F , for the purpose of effecting this object . JOURNAL Or THE FRANKLIN INSTITUTE OF THE STATE OF PENNSYLVANIA .72 Franklin Institute .
Page 80
... object to maintain the gearing in the highest order , so as to keep up the inside lead , as the wear of the gearing ... objects , of cutting off the steam earlier than at half stroke , for the proved advantage of expan- sive working in ...
... object to maintain the gearing in the highest order , so as to keep up the inside lead , as the wear of the gearing ... objects , of cutting off the steam earlier than at half stroke , for the proved advantage of expan- sive working in ...
Page 82
... object than the reading of such papers as the present one by Mr. Clark . He quite agreed with the opin- ion stated in the paper on the great drawback to the application of expan- sion in locomotive engines caused by the condensation ...
... object than the reading of such papers as the present one by Mr. Clark . He quite agreed with the opin- ion stated in the paper on the great drawback to the application of expan- sion in locomotive engines caused by the condensation ...
Page 97
... object in view , are in course of experiment , and stone blocks are gene- rally being rejected in favor of wooden sleepers . Heavier rails , with shorter bearings , are gradually being introduced wherever relaying has become necessary ...
... object in view , are in course of experiment , and stone blocks are gene- rally being rejected in favor of wooden sleepers . Heavier rails , with shorter bearings , are gradually being introduced wherever relaying has become necessary ...
Page 104
... object consisting of a hook - shaped shifter and movable collar , which are constructed , arranged , and operated in the manner substantially as herein set forth . " 26. For an Improvement in Field Rollers for cutting Stalks and Weeds ...
... object consisting of a hook - shaped shifter and movable collar , which are constructed , arranged , and operated in the manner substantially as herein set forth . " 26. For an Improvement in Field Rollers for cutting Stalks and Weeds ...
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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