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 12
... through the shaft e , pulling rods g , springs h , and tie rods i , to all the brake blocks , causing them to act upon all the wheels with a force proportioned to the resistance at c , and ceasing only with the latter resistance .
... through the shaft e , pulling rods g , springs h , and tie rods i , to all the brake blocks , causing them to act upon all the wheels with a force proportioned to the resistance at c , and ceasing only with the latter resistance .
Page 14
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 derangement , and so constructed as to allow the ...
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 derangement , and so constructed as to allow the ...
Page 17
The invention consists in a peculiar manner of operating a pair of dies , one or both of which may be flexible , said dies passing between pressure rollers , which force the dies tugether and crimp or bend the iron , as will be fully ...
The invention consists in a peculiar manner of operating a pair of dies , one or both of which may be flexible , said dies passing between pressure rollers , which force the dies tugether and crimp or bend the iron , as will be fully ...
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 ...
Page 44
He found that expressing the pressure or elastic 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 ...
He found that expressing the pressure or elastic 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 ...
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