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 31
... position required , as herein set forth . " 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 ...
... position required , as herein set forth . " 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 ...
Page 96
... position to point with satisfaction to the superiority of their system , on the score of safety . The attention which has latterly been paid to the statistics of railways , and the periodical publication of the Government returns ...
... position to point with satisfaction to the superiority of their system , on the score of safety . The attention which has latterly been paid to the statistics of railways , and the periodical publication of the Government returns ...
Page 98
... position . Numerous instances might be given which would excite surprise from the cunning design exhibited , and the care apparently exercised in selecting a spot likely to be fraught with the greatest amount of mischief ; but the ...
... position . Numerous instances might be given which would excite surprise from the cunning design exhibited , and the care apparently exercised in selecting a spot likely to be fraught with the greatest amount of mischief ; but the ...
Page 104
... position to the other , or the small tappet made to occupy the place of the large one , the controlling spring will also be operated upon and made to assume a proper position to suit the size of the " tappet " -the arrangement for ...
... position to the other , or the small tappet made to occupy the place of the large one , the controlling spring will also be operated upon and made to assume a proper position to suit the size of the " tappet " -the arrangement for ...
Page 106
... position , and , from time to time , changing its position between the reciprocating rollers , in combination with reciprocating rollers for shaping the metal so held , whose action upon the metal is regulated by a pattern guide ...
... position , and , from time to time , changing its position between the reciprocating rollers , in combination with reciprocating rollers for shaping the metal so held , whose action upon the metal is regulated by a pattern guide ...
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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