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 1-5 of 84
Page 16
... method of retracting the platen by the weighted cord , assisted by making an inclined plane of the bed on which the rollers traverse . " 37. For Improvements in Excavating Machines ; Martin Newman , 16 American Patents .
... method of retracting the platen by the weighted cord , assisted by making an inclined plane of the bed on which the rollers traverse . " 37. For Improvements in Excavating Machines ; Martin Newman , 16 American Patents .
Page 22
... plane parallel to the common axis of the shafts , CD ; the said roller being arranged in a turning frame , Z , and supported by a movable and adjusting frame , A ' ; and the object of my improvement being to enable a person to move the ...
... plane parallel to the common axis of the shafts , CD ; the said roller being arranged in a turning frame , Z , and supported by a movable and adjusting frame , A ' ; and the object of my improvement being to enable a person to move the ...
Page 23
... plane of its rotation , so arranged as that by the mutual advance or recession ( in the direction of their axis of rota- tion ) of the respective sections of the cutter heads as they traverse the length of the stuff , the cutting edges ...
... plane of its rotation , so arranged as that by the mutual advance or recession ( in the direction of their axis of rota- tion ) of the respective sections of the cutter heads as they traverse the length of the stuff , the cutting edges ...
Page 37
... plane , we see a second image of the sun nearly as intense as the first ; the two images appear symmetrically placed above and below the horizontal plane of the car , each making an angle of about 30 ° with this plane . This phenomenon ...
... plane , we see a second image of the sun nearly as intense as the first ; the two images appear symmetrically placed above and below the horizontal plane of the car , each making an angle of about 30 ° with this plane . This phenomenon ...
Page 39
... planes of crystallization . Among the planes of cleavage of these two metals in the crystalline state , there is one , noticed first by M. Faraday , which differs from the others by greater brilliancy . This plane is perpendicular to ...
... planes of crystallization . Among the planes of cleavage of these two metals in the crystalline state , there is one , noticed first by M. Faraday , which differs from the others by greater brilliancy . This plane is perpendicular to ...
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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