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 6-10 of 100
Page 58
... tion , and the particulars of objection , are to be referred to the law - officer to whom the application has been referred ; the law - officer is to decide upon the matter as he may think fit , and , if he deems it advisable , he has ...
... tion , and the particulars of objection , are to be referred to the law - officer to whom the application has been referred ; the law - officer is to decide upon the matter as he may think fit , and , if he deems it advisable , he has ...
Page 80
... coil of cop- per tube , and heated to 400 ° before entering the cylinder , the consump- tion of water from the boiler was three gallons per hour ; and when the communication with the surcharging pipe was cut off , and 80 Civil Engineering .
... coil of cop- per tube , and heated to 400 ° before entering the cylinder , the consump- tion of water from the boiler was three gallons per hour ; and when the communication with the surcharging pipe was cut off , and 80 Civil Engineering .
Page 87
... tion of the tube in the water side , which permits free ingress of water and egress of steam in the direction of the arrows . The object in making the stay in this form is to secure the very efficient fire surface surround- ing the part ...
... tion of the tube in the water side , which permits free ingress of water and egress of steam in the direction of the arrows . The object in making the stay in this form is to secure the very efficient fire surface surround- ing the part ...
Page 89
... , which are furnished with funnel shaped mouths , so that the forward mo- tion of the engine , as well as the vacuum caused by the escape steam , will cause the air to pass with great velocity through 8 * Improvements in Steam Boilers . 89.
... , which are furnished with funnel shaped mouths , so that the forward mo- tion of the engine , as well as the vacuum caused by the escape steam , will cause the air to pass with great velocity through 8 * Improvements in Steam Boilers . 89.
Page 90
... tion of fresh atmospheric air . By this arrangement of introducing heated air in connexion with the peculiar form of fire box , whereby more space is given for combustion , and a consequent better mingling of the oxygen with the gases ...
... tion of fresh atmospheric air . By this arrangement of introducing heated air in connexion with the peculiar form of fire box , whereby more space is given for combustion , and a consequent better mingling of the oxygen with the gases ...
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