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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1.–5. rezultāts no 100.
12. lappuse
... Operation of Brake , Fig . 1. - The car is supposed to be coupled to an engine , by the pulling bar d at c . Immediately on the steam being shut off , the momentum of the car and train behind it presses the pulling bar upon the engine ...
... Operation of Brake , Fig . 1. - The car is supposed to be coupled to an engine , by the pulling bar d at c . Immediately on the steam being shut off , the momentum of the car and train behind it presses the pulling bar upon the engine ...
14. lappuse
... operation on the passenger cars of the Philadelphia and Reading Railroad for several months , and its operation has been such as to give entire satisfaction . I think a fair trial of it by any railroad company will convince them that it ...
... operation on the passenger cars of the Philadelphia and Reading Railroad for several months , and its operation has been such as to give entire satisfaction . I think a fair trial of it by any railroad company will convince them that it ...
18. lappuse
... operation , as it would do if not so confined . " 33. For an Improvement in Automatic Fans ; Seth E. Winslow , Kensington , Penn- sylvania . Claim . " What I claim is not mounting a fan upon a rocking chair , and operating it from the ...
... operation , as it would do if not so confined . " 33. For an Improvement in Automatic Fans ; Seth E. Winslow , Kensington , Penn- sylvania . Claim . " What I claim is not mounting a fan upon a rocking chair , and operating it from the ...
20. lappuse
... operation of my improved press , what I claim as my invention is , 1st , Such a combination and arrangement of a horizontal bed and cylinder of a printing press , as will enable each forward movement of the bed to impart a revolution to ...
... operation of my improved press , what I claim as my invention is , 1st , Such a combination and arrangement of a horizontal bed and cylinder of a printing press , as will enable each forward movement of the bed to impart a revolution to ...
24. lappuse
... operation of my im- proved safety whiffle tree , what I claim as new is , a shaft , with the ends bent at right angles , and the lever , making part of the same , arranged and operating substantially as herein set forth . " NOVEMBER ...
... operation of my im- proved safety whiffle tree , what I claim as new is , a shaft , with the ends bent at right angles , and the lever , making part of the same , arranged and operating substantially as herein set forth . " NOVEMBER ...
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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