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 25
... separately or in connexion used by others , the central bar or body of the plough , from which is reared the standard or sheath , the angular wings or stirrers confined to the central bar , the double share or mould board : therefore ...
... separately or in connexion used by others , the central bar or body of the plough , from which is reared the standard or sheath , the angular wings or stirrers confined to the central bar , the double share or mould board : therefore ...
Page 26
... separate frames , and also their connexion with the mechanism for producing an equal and simultaneous rotation of these frames , all sub- stantially as described , whereby there shall not only be no connexion between the frames to ...
... separate frames , and also their connexion with the mechanism for producing an equal and simultaneous rotation of these frames , all sub- stantially as described , whereby there shall not only be no connexion between the frames to ...
Page 61
... separate , most expen- sive , and tedious process for each kingdom , one grant of letters patent will extend to the whole of the United Kingdom ; and one specification only of the invention will have to be filed . A preliminary ...
... separate , most expen- sive , and tedious process for each kingdom , one grant of letters patent will extend to the whole of the United Kingdom ; and one specification only of the invention will have to be filed . A preliminary ...
Page 72
... separate halves of the box for the axle , which , when placed in the hub , are joined together by a nut , F , which fits on a screw ; each half of the box , DD , having part of the screw cut on its end . F is another screw fitting into ...
... separate halves of the box for the axle , which , when placed in the hub , are joined together by a nut , F , which fits on a screw ; each half of the box , DD , having part of the screw cut on its end . F is another screw fitting into ...
Page 106
... separately or together , into various machines now in use . " What I claim as my invention is , the combination of the hinged pointing die , pressed forward by a spring with the guard or stop , or the equivalent thereof , which guides ...
... separately or together , into various machines now in use . " What I claim as my invention is , the combination of the hinged pointing die , pressed forward by a spring with the guard or stop , or the equivalent thereof , which guides ...
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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