Journal of the Franklin InstituteFranklin Institute, 1851 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 25
... spring click or pall , which can be connected with or disconnected from the lever at will , to enable the operator either to lower the weight , which is supported by the sliding bar , tooth by tooth , or to raise it in like manner ...
... spring click or pall , which can be connected with or disconnected from the lever at will , to enable the operator either to lower the weight , which is supported by the sliding bar , tooth by tooth , or to raise it in like manner ...
Page 72
... Spring , 1813 , 1804 Tyrone , 2 forges , 1828 Franklin , 1830 Rebecca , Birmingham , 66 Williamsburg , Yellow Springs , Williamsburg , Duncansville , 66 E. Freedom , Antestown , Lehigh Gap , East Penn , Bellefonte , 66 Milesburg , 66 ...
... Spring , 1813 , 1804 Tyrone , 2 forges , 1828 Franklin , 1830 Rebecca , Birmingham , 66 Williamsburg , Yellow Springs , Williamsburg , Duncansville , 66 E. Freedom , Antestown , Lehigh Gap , East Penn , Bellefonte , 66 Milesburg , 66 ...
Page 72
... Spring Steel , 210 , Sheet Iron , 10 , Water . 220 66 150 30 Bar and Rods , 66 340 1 H. 15,000 55,000 200 660 150 19 1 Boiler , Sheet , 66 100 1 W. 1,000 175,000 5,996 7,805 5,567 16 26 34 45 22 Boiler , Sheet , Bar , 66 1,000 1 ...
... Spring Steel , 210 , Sheet Iron , 10 , Water . 220 66 150 30 Bar and Rods , 66 340 1 H. 15,000 55,000 200 660 150 19 1 Boiler , Sheet , 66 100 1 W. 1,000 175,000 5,996 7,805 5,567 16 26 34 45 22 Boiler , Sheet , Bar , 66 1,000 1 ...
Page 72
... Spring , " F. H. Oliphant & Son , C. 800 600 48 25 1 36 S & W . 2 , 3 1,400 McKean and others , 66 300 200 30 15 1 7 33 Water . 3 900 66 1848 F 1 1835 Wharton , 66 1849 F 1 1805 Spring Hill , 66 1849 F 1 1796 Union , Indiana , 2 1849 S ...
... Spring , " F. H. Oliphant & Son , C. 800 600 48 25 1 36 S & W . 2 , 3 1,400 McKean and others , 66 300 200 30 15 1 7 33 Water . 3 900 66 1848 F 1 1835 Wharton , 66 1849 F 1 1805 Spring Hill , 66 1849 F 1 1796 Union , Indiana , 2 1849 S ...
Page 96
... spring- ing of the log . " 2d , Arranging the saw N and its spindle on the swinging frame , which is adjustable so as to bring the saw N in any required position in a line forming part of a circle round the axis of the saw D , and ...
... spring- ing of the log . " 2d , Arranging the saw N and its spindle on the swinging frame , which is adjustable so as to bring the saw N in any required position in a line forming part of a circle round the axis of the saw D , and ...
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Common terms and phrases
action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York