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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Page 14
It has worked to our satisfaction , has caused no expense for repairs , remaining in the same condition as when first put on , and proving on many occasions eminently useful in arresting the rapid motion of the train , when danger was ...
It has worked to our satisfaction , has caused no expense for repairs , remaining in the same condition as when first put on , and proving on many occasions eminently useful in arresting the rapid motion of the train , when danger was ...
Page 15
... or water running to waste from any 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 ) ...
... or water running to waste from any 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 ) ...
Page 26
... caused by its fusion ; but I do claim as my invention , the combination of a fusible alloy , confined in a cup ... by which liberty to move , any valve may be liberated or caused to open and let steam escape , or any alarm may be ...
... caused by its fusion ; but I do claim as my invention , the combination of a fusible alloy , confined in a cup ... by which liberty to move , any valve may be liberated or caused to open and let steam escape , or any alarm may be ...
Page 30
... as will cause it to actuate the tumblers , and not only to throw the hasp out , but hold it thrown out and fully ... vibrating motion , in a longitudinal direction , by any suitable mechanical movement , thus causing the glass to ...
... as will cause it to actuate the tumblers , and not only to throw the hasp out , but hold it thrown out and fully ... vibrating motion , in a longitudinal direction , by any suitable mechanical movement , thus causing the glass to ...
Page 49
... from the load waterline of models with curved bottoms , it appeared that the depth to cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the ...
... from the load waterline of models with curved bottoms , it appeared that the depth to cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the ...
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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