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 1-5 of 75
Page 24
... vertical position , as I am aware this has been done before ; but what I do claim as my invention is , placing the bed plate in a vertical position , when a reciprocating motion is imparted to it , by which the impressions can be made ...
... vertical position , as I am aware this has been done before ; but what I do claim as my invention is , placing the bed plate in a vertical position , when a reciprocating motion is imparted to it , by which the impressions can be made ...
Page 76
... vertical scale to measure the relative per centages of condensation . From A set off on the base line the ratios of expansion , and for each ratio set off perpendicular distances by the vertical scale , equal to the re- spective ...
... vertical scale to measure the relative per centages of condensation . From A set off on the base line the ratios of expansion , and for each ratio set off perpendicular distances by the vertical scale , equal to the re- spective ...
Page 86
... vertical tubes so disposed as to leave the tubes leading from the fire box free for cleaning from the front end of the boiler . The heating surface in the smoke chamber is arranged so that it may be used either for gene- rating steam by ...
... vertical tubes so disposed as to leave the tubes leading from the fire box free for cleaning from the front end of the boiler . The heating surface in the smoke chamber is arranged so that it may be used either for gene- rating steam by ...
Page 88
... vertical tubes containing water so arranged as to allow the flame from the fire to pass in between and amongst them , until it reaches the forward end , when it passes off into the smoke chamber through a series of tubes surrounded with ...
... vertical tubes containing water so arranged as to allow the flame from the fire to pass in between and amongst them , until it reaches the forward end , when it passes off into the smoke chamber through a series of tubes surrounded with ...
Page 89
... the sp tubula middle square 3 , she regula tance tubes 1 chamb water : and an into th in the : in secti arrange chambe curved part of cham Cimermurait spate ineu will the vertical or cros into in tl in so arra char curv part chamber 88.
... the sp tubula middle square 3 , she regula tance tubes 1 chamb water : and an into th in the : in secti arrange chambe curved part of cham Cimermurait spate ineu will the vertical or cros into in tl in so arra char curv part chamber 88.
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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.-"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