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] |
No grāmatas satura
1.–5. rezultāts no 100.
12. lappuse
... force pro- portioned to the resistance at c , and ceasing only with the latter resist- ance . Operation of Detaching Levers , Fig . 2. - The brake blocks are supposed to be pressed against the wheels , the engine reversed , the train ...
... force pro- portioned to the resistance at c , and ceasing only with the latter resist- ance . Operation of Detaching Levers , Fig . 2. - The brake blocks are supposed to be pressed against the wheels , the engine reversed , the train ...
14. lappuse
the tender brake be applied , and with sufficient force to back the wheels ( if required ) if the engine be reversed . 4th , It is simple in its construction and operation , not liable to de- rangement , and so constructed as to allow ...
the tender brake be applied , and with sufficient force to back the wheels ( if required ) if the engine be reversed . 4th , It is simple in its construction and operation , not liable to de- rangement , and so constructed as to allow ...
17. lappuse
... force the dies to- gether and crimp or bend the iron , as will be fully described hereafter . " Claim . " We do not claim the flexible die , nor the combination of the permanent die and flexible die , as they have been previously used ...
... force the dies to- gether and crimp or bend the iron , as will be fully described hereafter . " Claim . " We do not claim the flexible die , nor the combination of the permanent die and flexible die , as they have been previously used ...
31. lappuse
... force to hold the blank firmly between them , without end strain upon the mandrel , by means of toggle or knuckle end joint levers , which are thrown slightly past centres , when the jaws are closed to hold them closed , when they are ...
... force to hold the blank firmly between them , without end strain upon the mandrel , by means of toggle or knuckle end joint levers , which are thrown slightly past centres , when the jaws are closed to hold them closed , when they are ...
44. lappuse
... force by r , in metres of mercury , and desiguating by m , the density which corresponds to each pressure , taking as unity that which belongs to each gas , under a pressure of one metre of mercury , the value of which according to the ...
... force by r , in metres of mercury , and desiguating by m , the density which corresponds to each pressure , taking as unity that which belongs to each gas , under a pressure of one metre of mercury , the value of which according to the ...
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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