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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Results 6-10 of 100
Page 31
... spring catches , attached to the flat portions of the screw driver , and permitting longitudinal as well as lateral ad- justment , and the barrel in which the whole is placed , in combination with the brace and stock , or their ...
... spring catches , attached to the flat portions of the screw driver , and permitting longitudinal as well as lateral ad- justment , and the barrel in which the whole is placed , in combination with the brace and stock , or their ...
Page 100
... spring bearings , screws and buckles . 8 Broken lifting links . 904 Carried forward . 904 Brought forward . 7 Broken blow - off and other cocks . 6 Broken quadrant studs . 6 Lost and loose regulator spindles . 6 Broken gibs . 5 Broken ...
... spring bearings , screws and buckles . 8 Broken lifting links . 904 Carried forward . 904 Brought forward . 7 Broken blow - off and other cocks . 6 Broken quadrant studs . 6 Lost and loose regulator spindles . 6 Broken gibs . 5 Broken ...
Page 103
... spring buffers , and even those that have them , are simply linked together by a loose chain . Every one must have noticed the bumping sound produced in the starting and stopping of a merchandise train . Even where the driver is very ...
... spring buffers , and even those that have them , are simply linked together by a loose chain . Every one must have noticed the bumping sound produced in the starting and stopping of a merchandise train . Even where the driver is very ...
Page 110
... spring , the same being an additional device , co - operating with the said tumblers and springs connected therewith , in rendering the movements and positions of the stops to the highest degree uncertain , when an attempt is made to ...
... spring , the same being an additional device , co - operating with the said tumblers and springs connected therewith , in rendering the movements and positions of the stops to the highest degree uncertain , when an attempt is made to ...
Page 114
... spring shaft and spring box , so that when the spring has been wound up to a certain point that current shall be cut off , and the self - winding apparatus cease to act . " 4. For an Improvement in Machines for Planing Mouldings ; John ...
... spring shaft and spring box , so that when the spring has been wound up to a certain point that current shall be cut off , and the self - winding apparatus cease to act . " 4. For an Improvement in Machines for Planing Mouldings ; John ...
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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