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 57
... letters patent , are to be left in the commissioners ' office , and to be referred by them to one of the law - officers , who will have the power to call scientific assistance to his aid . If the law - officer approves of the title and ...
... letters patent , are to be left in the commissioners ' office , and to be referred by them to one of the law - officers , who will have the power to call scientific assistance to his aid . If the law - officer approves of the title and ...
Page 58
... Patent . - When the applicant is desirous to complete his patent , after either of the preliminary steps before described , he is to give the commissioners notice to that ... letters patent 58 Mechanics , Physics , and Chemistry .
... Patent . - When the applicant is desirous to complete his patent , after either of the preliminary steps before described , he is to give the commissioners notice to that ... letters patent 58 Mechanics , Physics , and Chemistry .
Page 59
to have the same effect in Ireland as letters patent for that country solely now have . Letters patent are not to issue , unless granted during the period of preliminary protection already fully described , except in case application ...
to have the same effect in Ireland as letters patent for that country solely now have . Letters patent are not to issue , unless granted during the period of preliminary protection already fully described , except in case application ...
Page 60
... letters patent for the United Kingdom , the British patent is to become void immediately upon the determination of the foreign patent , or where several foreign patents have been obtained , upon the expiration of the first of such foreign ...
... letters patent for the United Kingdom , the British patent is to become void immediately upon the determination of the foreign patent , or where several foreign patents have been obtained , upon the expiration of the first of such foreign ...
Page 61
... letters patent , On notice of intention to proceed with the application , On sealing of letters patent , On filing specification , At or before the expiration of the third year , At or before the expiration of the seventh year , On ...
... letters patent , On notice of intention to proceed with the application , On sealing of letters patent , On filing specification , At or before the expiration of the third year , At or before the expiration of the seventh year , 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.-"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