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 94
... effect pro- duced was therefore 200,000 × 62112,500,000 pounds raised 171 feet = 215,625,000 pounds raised 1 foot high by the consumption of 539 pounds fuel , or per pound fuel , 400,046 pounds of water , and per bushel of coal ( 94 ...
... effect pro- duced was therefore 200,000 × 62112,500,000 pounds raised 171 feet = 215,625,000 pounds raised 1 foot high by the consumption of 539 pounds fuel , or per pound fuel , 400,046 pounds of water , and per bushel of coal ( 94 ...
Page 114
... effect . " What I claim as my invention is , the method of heckling hemp by subjecting it to the action of a series of mixed beaters and combs , the teeth of the latter being of varying length , some of them projecting so far , and ...
... effect . " What I claim as my invention is , the method of heckling hemp by subjecting it to the action of a series of mixed beaters and combs , the teeth of the latter being of varying length , some of them projecting so far , and ...
Page 117
... effects described and shown . " 7th , The application and arrangement of the pulleys , bands , and guide plates , so ... effect the cutting of the folded paper as it issues from the rollers , and guide the fresh cut edge clear of the ...
... effects described and shown . " 7th , The application and arrangement of the pulleys , bands , and guide plates , so ... effect the cutting of the folded paper as it issues from the rollers , and guide the fresh cut edge clear of the ...
Page 149
... effect of which it is at present scarcely possible to calculate . If , with the whole energies of a concentrated establishment , under well known rules and discipline , danger cannot be avoided , what must be expected from strange and ...
... effect of which it is at present scarcely possible to calculate . If , with the whole energies of a concentrated establishment , under well known rules and discipline , danger cannot be avoided , what must be expected from strange and ...
Page 158
... effect of tidal influence , the outlet flow might be checked . Intercepting sewers at mid- level were approved . Sewers of minimum dimensions were advocated in connexion with pumping , and they should be capable of resisting in- ternal ...
... effect of tidal influence , the outlet flow might be checked . Intercepting sewers at mid- level were approved . Sewers of minimum dimensions were advocated in connexion with pumping , and they should be capable of resisting in- ternal ...
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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