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 10
... Machinery . For speeds amount- ing to 55 to 60 miles an hour , the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With ...
... Machinery . For speeds amount- ing to 55 to 60 miles an hour , the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With ...
Page 17
... machinery ; and , second , in effecting a throwing of the shuttle by an inclined plane action , which operates independently of that for shedding the web . " Claim . " Having thus fully described our invention , what we do claim is ...
... machinery ; and , second , in effecting a throwing of the shuttle by an inclined plane action , which operates independently of that for shedding the web . " Claim . " Having thus fully described our invention , what we do claim is ...
Page 18
... Machinery ; Moody Belknap , Assignor to Moody Belknap and Lyman Kinsley , Canton , Massachusetts . Claim . " I do not claim a series of two or more griping or holding dies made to ro- tate around one common axis or shaft ; nor do I ...
... Machinery ; Moody Belknap , Assignor to Moody Belknap and Lyman Kinsley , Canton , Massachusetts . Claim . " I do not claim a series of two or more griping or holding dies made to ro- tate around one common axis or shaft ; nor do I ...
Page 23
... 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 combined material ...
... 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 combined material ...
Page 24
... Machinery for Screwing Bolts , & c .; John Caswell , Assignor to Archibald C. Powell , Syracuse , New York . Claim .- " What I claim as my invention is , 1st , The movable ways running in yield- ing bearings back and forth under the ...
... Machinery for Screwing Bolts , & c .; John Caswell , Assignor to Archibald C. Powell , Syracuse , New York . Claim .- " What I claim as my invention is , 1st , The movable ways running in yield- ing bearings back and forth under the ...
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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.-"What I 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 glass heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery manner manufacture 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