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 22
... Improvement in Machines for Drilling Stone ; Jos . J. Couch , Philadelphia , Pennsylvania . Claim .- " What I claim as my invention is , the improvement of making the drill rod to slide through the piston rod , substantially in manner ...
... Improvement in Machines for Drilling Stone ; Jos . J. Couch , Philadelphia , Pennsylvania . Claim .- " What I claim as my invention is , the improvement of making the drill rod to slide through the piston rod , substantially in manner ...
Page 23
... Improvements in Machinery for Making Wadding , Hiram T. Lawton , Troy , New York . Claim .- " Having fully described my improvement in the foregoing drawings and spe- cification , what I claim is , 1st , Ironing the two surfaces of the ...
... Improvements in Machinery for Making Wadding , Hiram T. Lawton , Troy , New York . Claim .- " Having fully described my improvement in the foregoing drawings and spe- cification , what I claim is , 1st , Ironing the two surfaces of the ...
Page 25
... Improvement in Mortising Machines ; Jos . Guild , Cincinnati , Ohio . " My improvements consist in an arrangement of mechanism in a mortising machine , whereby the chisel may be brought into instant action , its depth of cut be exactly ...
... Improvement in Mortising Machines ; Jos . Guild , Cincinnati , Ohio . " My improvements consist in an arrangement of mechanism in a mortising machine , whereby the chisel may be brought into instant action , its depth of cut be exactly ...
Page 26
... Improvement in Cooking Stoves ; Henry J. Ruggles , West Poultney , Ver- mont . Claim " Having fully described my improvod cooking stove , what I claim therein as new is , the combination and arrangement of the front and rear flues , and ...
... Improvement in Cooking Stoves ; Henry J. Ruggles , West Poultney , Ver- mont . Claim " Having fully described my improvod cooking stove , what I claim therein as new is , the combination and arrangement of the front and rear flues , and ...
Page 29
... Improvement in Hot Air Furnaces ; Stephen Gates , Albion , New York . Claim . " Having described my invention , I do not claim the employment of a series of upright tubes or flues over a fire chamber , for the purpose of heating air ...
... Improvement in Hot Air Furnaces ; Stephen Gates , Albion , New York . Claim . " Having described my invention , I do not claim the employment of a series of upright tubes or flues over a fire chamber , for the purpose of heating air ...
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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