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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Page 14
... taps or service pipes , bursting of pipes from frost , or any other ordinary cause . • From the London Civil Engineer and Architect's Journal , May , 1852 . Fig . 1 shows " the Preventer " in section 14 Civil Engineering .
... taps or service pipes , bursting of pipes from frost , or any other ordinary cause . • From the London Civil Engineer and Architect's Journal , May , 1852 . Fig . 1 shows " the Preventer " in section 14 Civil Engineering .
Page 15
... cause. ,. the. ball. immediately. and gradually ascends until the quantity of water the machine is intended to deliver has taken place , when the ball will have moved to the top of the tube ( as at B ) , and closed the aperture of the ...
... cause. ,. the. ball. immediately. and gradually ascends until the quantity of water the machine is intended to deliver has taken place , when the ball will have moved to the top of the tube ( as at B ) , and closed the aperture of the ...
Page 30
... cause it to actuate the tumblers , and not only to throw the hasp out , but hold it thrown out and fully open , in the manner de- scribed , confining my claim to this device . " 16. For an Improvement in the Mode of Frosting Glass ...
... cause it to actuate the tumblers , and not only to throw the hasp out , but hold it thrown out and fully open , in the manner de- scribed , confining my claim to this device . " 16. For an Improvement in the Mode of Frosting Glass ...
Page 49
... cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the mid- ship and either end ; unless the centre of gravity by means of heavy bal- last , as ...
... cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the mid- ship and either end ; unless the centre of gravity by means of heavy bal- last , as ...
Page 58
... cause these " protections " to be advertised as they may see fit . The expense of this protection will of course vary in every case , with the nature of the invention , and the amount of trouble or skill required in preparing the ...
... cause these " protections " to be advertised as they may see fit . The expense of this protection will of course vary in every case , with the nature of the invention , and the amount of trouble or skill required in preparing 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.-"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