Journal of the Franklin InstituteVols. 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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... the action of the link - motion is such that , 1st , the sooner the steam is cut off , the sooner it is exhausted , the sooner the port is closed for exhaustion , and the sooner the port is opened for the admission of steam .
... the action of the link - motion is such that , 1st , the sooner the steam is cut off , the sooner it is exhausted , the sooner the port is closed for exhaustion , and the sooner the port is opened for the admission of steam .
Page 1
stroke , whence it continues to be exhausted till the point F in the return stroke , where the exhaust port is closed . Now , the exhaust line , D E , shows that nearly all the period of exhaust for the steam stroke is employed for the ...
stroke , whence it continues to be exhausted till the point F in the return stroke , where the exhaust port is closed . Now , the exhaust line , D E , shows that nearly all the period of exhaust for the steam stroke is employed for the ...
Page 15
... when the ball will have moved to the top of the tube ( as at B ) , and closed the aperture of the service supply pipe , and the delivery will have ceased until the tap be closed , or the defects remedied , when the ball will return ...
... when the ball will have moved to the top of the tube ( as at B ) , and closed the aperture of the service supply pipe , and the delivery will have ceased until the tap be closed , or the defects remedied , when the ball will return ...
Page 19
“ 3d , I claim the temples constructed , arranged , and operated , substantially as herein described , so that they will be open during the time the take - up rollers are acting , and closed at the time the lay beats up . " 40.
“ 3d , I claim the temples constructed , arranged , and operated , substantially as herein described , so that they will be open during the time the take - up rollers are acting , and closed at the time the lay beats up . " 40.
Page 31
“ 3d , The method of operating the jaws and holding them closed with the requisite 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 ...
“ 3d , The method of operating the jaws and holding them closed with the requisite 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 ...
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acid action amount apparatus appears applied arrangement attached boiler carbon carried cast cause cent centre chamber claim closed coal colors combination connected consists construction containing cylinder described diameter direction distance effect employed engine equal experiments feet fire flues force frame furnace give given greater heat hour Improvement inches increase Institute invention iron Journal latter lead length less light lower machine manner manufacture material means mechanical metal method miles minute motion moved nature object observed obtained operation oxide pass patent pipe piston placed plate portion position pounds practical present pressure produced proportion quantity railway screw separate shown side slide space specified speed spring square steam stroke substantially surface taken tion train tubes turning valve vessel weight wheel whole York