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 1-5 of 79
Page 19
... cutter when boring the largest sized holes ( the other lip being at rest ) , and the lip on the stationary part shall become the cutter when boring small - sized holes , the other lip being at rest , by which means I am able to form the ...
... cutter when boring the largest sized holes ( the other lip being at rest ) , and the lip on the stationary part shall become the cutter when boring small - sized holes , the other lip being at rest , by which means I am able to form the ...
Page 23
... cutter , with respect to a scraper for clearing the cut grass of the track next the standing grass , in such manner that the track cleared by the scraper , during the cutting of one swarth , shall be run upon by the driving wheel while ...
... cutter , with respect to a scraper for clearing the cut grass of the track next the standing grass , in such manner that the track cleared by the scraper , during the cutting of one swarth , shall be run upon by the driving wheel while ...
Page 29
... cutter stocks and cutters , and slides , in combination with the stationary tongues and grooves , for the purpose of tonguing and grooving boards , & c . , as set forth . " 7. For an Improvement in Hot Air Furnaces ; Stephen Gates ...
... cutter stocks and cutters , and slides , in combination with the stationary tongues and grooves , for the purpose of tonguing and grooving boards , & c . , as set forth . " 7. For an Improvement in Hot Air Furnaces ; Stephen Gates ...
Page 105
... Cutters ; Joel Dawson , Barnesville , Ohio . Claim . " What I claim as my invention is , in combination with the rake and spring , the pressure piece and the roller , constructed and arranged in the manner and for the pur- pose as ...
... Cutters ; Joel Dawson , Barnesville , Ohio . Claim . " What I claim as my invention is , in combination with the rake and spring , the pressure piece and the roller , constructed and arranged in the manner and for the pur- pose as ...
Page 106
... the same machine by different cutters , irrespective of the mechanism employed for the purpose , as I have made such a claim in another specification , on which I have made application for letters patent 106 American Patents .
... the same machine by different cutters , irrespective of the mechanism employed for the purpose , as I have made such a claim in another specification , on which I have made application for letters patent 106 American Patents .
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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