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 16
... invention is , the arrangement of the screw within the body or interior of the box , in combination with so applying it to one head of the box , and to the platen , that by its revolution in one direction , the platen will be drawn ...
... invention is , the arrangement of the screw within the body or interior of the box , in combination with so applying it to one head of the box , and to the platen , that by its revolution in one direction , the platen will be drawn ...
Page 17
... invention , what we do claim is , the combi- nation of the nerve , operated by lay , inclined plane , and its guides , and adjustable pin , or their equivalents , combined and operating as described , so that we can operate and vary the ...
... invention , what we do claim is , the combi- nation of the nerve , operated by lay , inclined plane , and its guides , and adjustable pin , or their equivalents , combined and operating as described , so that we can operate and vary the ...
Page 18
... invention is , my improved combination of a heat radi- ating chamber applied to the rear end , and two draft flues applied to each of the four faces , at top , bottom , and two sides of an elevated oven of a cooking range ; that is to ...
... invention is , my improved combination of a heat radi- ating chamber applied to the rear end , and two draft flues applied to each of the four faces , at top , bottom , and two sides of an elevated oven of a cooking range ; that is to ...
Page 19
... invention , by the substitution of mere mechanical equivalents . What I claim as my invention , for the purpose of pulling and gathering flax , is the employment of one or more pairs of roll- ers , substantially as described , in ...
... invention , by the substitution of mere mechanical equivalents . What I claim as my invention , for the purpose of pulling and gathering flax , is the employment of one or more pairs of roll- ers , substantially as described , in ...
Page 20
... invention is , in combination with a rotating cylinder or box , having apertures in its perimeter , the projecting edges or wings , radial ribs or plates , and projecting fingers or prongs arranged around the axle , the whole operating ...
... invention is , in combination with a rotating cylinder or box , having apertures in its perimeter , the projecting edges or wings , radial ribs or plates , and projecting fingers or prongs arranged around the axle , the whole operating ...
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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