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] |
From inside the book
Results 1-5 of 100
Page 6
... material error . From these mean quantities the following rule is derived : RULE I. - To find the consumption of Water as Steam per horse power per hour , for a given period of admission . Multiply the part of the stroke in inches ...
... material error . From these mean quantities the following rule is derived : RULE I. - To find the consumption of Water as Steam per horse power per hour , for a given period of admission . Multiply the part of the stroke in inches ...
Page 15
... material , having flanches at each end , one to attach to the main supply pipe , the other to the service supply pipe ; a ball of peculiar material and gravity is inserted in the tube . The tube when attached to the main supply pipe ...
... material , having flanches at each end , one to attach to the main supply pipe , the other to the service supply pipe ; a ball of peculiar material and gravity is inserted in the tube . The tube when attached to the main supply pipe ...
Page 18
... material , and then smoothing the shaved sur- face by rubbing it under heavy pressure while confined in the mould , to prevent it from breaking under the operation , as it would do if not so confined . " 33. For an Improvement in ...
... material , and then smoothing the shaved sur- face by rubbing it under heavy pressure while confined in the mould , to prevent it from breaking under the operation , as it would do if not so confined . " 33. For an Improvement in ...
Page 23
... material forming the outsides of the wadding , may be more readily sized and dried , independently of each other , and also for the purpose of facilitating the introduction of any number of bats of fibrilous material between the sizing ...
... material forming the outsides of the wadding , may be more readily sized and dried , independently of each other , and also for the purpose of facilitating the introduction of any number of bats of fibrilous material between the sizing ...
Page 30
... material , passing round , or partly round , the mould cylinders , for the purpose of expelling the pills from the recesses after the moulds are open , substantially as herein set forth . " 19. For an Improvement in Shingle Machines ...
... material , passing round , or partly round , the mould cylinders , for the purpose of expelling the pills from the recesses after the moulds are open , substantially as herein set forth . " 19. For an Improvement in Shingle Machines ...
Other editions - View all
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 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