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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Page 12
... pressure of the blast was effectively acting in the fire - box . Mr. McConnell thought it was an important subject ... pressure ; but what I do claim as my invention , is the use of a filter formed as de- scribed , carried downwards by ...
... pressure of the blast was effectively acting in the fire - box . Mr. McConnell thought it was an important subject ... pressure ; but what I do claim as my invention , is the use of a filter formed as de- scribed , carried downwards by ...
Page 32
... pressure as follows : Whole weight , = 253 lbs . = 15 ins . = 1613 lbs . per square inch . Area of safety valve , But at the time of the explosion the weight on the lever was not at its maximum , but giving a pressure of 15.15 lbs . per ...
... pressure as follows : Whole weight , = 253 lbs . = 15 ins . = 1613 lbs . per square inch . Area of safety valve , But at the time of the explosion the weight on the lever was not at its maximum , but giving a pressure of 15.15 lbs . per ...
Page 44
... pressure up- on the main gudgeon , which has to resist double the force of the steam upon the piston . It is also dangerous to work beam engines under heavy pressures of steam , unless the motive parts are made more than usually heavy ...
... pressure up- on the main gudgeon , which has to resist double the force of the steam upon the piston . It is also dangerous to work beam engines under heavy pressures of steam , unless the motive parts are made more than usually heavy ...
Page 49
... pressure on the piston , assumes it to be the same in each , because the pressure in the boiler was the same , and from his own reasoning claims two per cent . advantage for the vertical paddle . To prove his authority for this ...
... pressure on the piston , assumes it to be the same in each , because the pressure in the boiler was the same , and from his own reasoning claims two per cent . advantage for the vertical paddle . To prove his authority for this ...
Page 52
... pressure boiler . The top of the boiler and its steam pipe was covered with hair felting to prevent the radiation of heat . By the testimony of the captain and others of the boat , given on oath at the inquest held on the body of Mr ...
... pressure boiler . The top of the boiler and its steam pipe was covered with hair felting to prevent the radiation of heat . By the testimony of the captain and others of the boat , given on oath at the inquest held on the body of Mr ...
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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