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 11-15 of 96
Page 105
... attached either to the upper part or lower part of the double inclined plane , for the purpose of attaching a band , which clasps the limb , to effect extension or counter - extension at the knee , as herein explained . 3d , The ...
... attached either to the upper part or lower part of the double inclined plane , for the purpose of attaching a band , which clasps the limb , to effect extension or counter - extension at the knee , as herein explained . 3d , The ...
Page 106
... attached the adjustable foot pieces , connected and adjustable to each other , in the manner substantially as described , by the back piece , plates , bolts , and slots . 36. For an Improvement in Plough Regulators , Harvey Sprague ...
... attached the adjustable foot pieces , connected and adjustable to each other , in the manner substantially as described , by the back piece , plates , bolts , and slots . 36. For an Improvement in Plough Regulators , Harvey Sprague ...
Page 109
... attached at their lower extremities to the cut - off slide , and at their upper to a rod capable of a vibratory movement , in a direction perpendicular to the valve seat , substantially for the purpose and in the manner set forth . " 52 ...
... attached at their lower extremities to the cut - off slide , and at their upper to a rod capable of a vibratory movement , in a direction perpendicular to the valve seat , substantially for the purpose and in the manner set forth . " 52 ...
Page 116
... attached as described , to operate as a discharging apparatus , attached to the inte- rior of an inclined revolving screen , in the manner and for the purpose specified . " 12. For an Improvement in Potato Diggers ; Francis C. Schaffer ...
... attached as described , to operate as a discharging apparatus , attached to the inte- rior of an inclined revolving screen , in the manner and for the purpose specified . " 12. For an Improvement in Potato Diggers ; Francis C. Schaffer ...
Page 125
... attached to lever beams , to which also the pistons are connected by links , & c . Her working pis- tons are hollow , about six feet deep , and filled with non - conducting sub- stances . Packing is on the upper side , and never rubs on ...
... attached to lever beams , to which also the pistons are connected by links , & c . Her working pis- tons are hollow , about six feet deep , and filled with non - conducting sub- stances . Packing is on the upper side , and never rubs on ...
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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