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Knight's Mechanical Encyclopedia (ed. Knight) 10 0 Browse Search
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Knight's Mechanical Encyclopedia (ed. Knight), F. (search)
fies that the cylinder has a cartridge-shell extractor.] 1. Chambered Cylinder revolving on Parallel Axis. (a.) Behind a Barrel; Cylinder charged at Front. No.Name.Date. ...D. G. ColburnJune 29, 1833. ...Samuel ColtFeb. 25, 1836. 182D. LeavittApr. 29, 1837. *364S. DayAug. 3, 1837. 216O. W. WhittierMay 30, 1837. 409C. ParkhurstSept. 25, 1837. 698Theo. F. StrongApr. 21, 1838. 707Nichols and ChildsApr. 24, 1838. 713M. NuttingApr. 25, 1838. 832E. JaquithJuly 12, 1838. 1,106E. B. ButterfieldMar. 16, 1839. 1,134D. EdwardsApr. 27, 1839. 1,304Samuel ColtAug. 29, 1839. 5,316L. H. GibbsOct. 2, 1847. 6,669E. WessonAug. 28, 1849. 7,613Samuel ColtSept. 4, 1850. 7,629Samuel ColtSept. 4, 1850. 7,802J. StevensNov. 26, 1850. 7,894J. WarnerJan. 10, 1851. 8,229J. WarnerJuly 15, 1851. 8,412J. StevensOct. 7, 1851. 8,982North and SkinnerJune 1, 1852. 9,694Robert AdamsMay 3, 1853. 9,929J. StevensAug. 9, 1853. 10,259M. L. RoodNov. 22, 1853. 10,812J. EllsApr. 25, 1854. 10,821C
Knight's Mechanical Encyclopedia (ed. Knight), S. (search)
. 145,823WeberDec. 23, 1874. class C. — sewing leather. 1. Machines. No.Name.Date. 9,679WickershamApr. 19, 1853. 10,615WickershamMar. 7, 1854. 11,240ButterfieldJuly 4, 1854. 11,507SwingleAug. 8, 1854. 11,571ShawAug. 22, 1854. 11,581ShawAug. 22, 1854. 11,588Turner et al.Aug. 22, 1854. 11,631TurnerAug. 29, 1854. 14,ingleJuly 22, 1856. (Reissue.)410SwingleNov. 4, 1856. 28,144BeanMay 8, 1860. 29,785HaskellAug. 28, 1860. 34,915TownsendApr. 8, 1862. (Reissue.)1,600ButterfieldJan. 5, 1864. 42,292JohnsonApr. 12, 1864. (Reissue.)1,962TurnerMay 16, 1865. 48,511Bradford et al.July 4, 1865. 50,117HaleSept. 26, 1865. 50,642Tewkesbu 25, 1871. 118,671AntrimSept. 5, 1871. 121,043DemarestNov. 21, 1871. 126,199GibbsApr. 30, 1872. 126,488PrattMay 7, 1872. 127,114SpeirsMay 21, 1872. 128,850ButterfieldJuly 9, 1872. 131,166HindsSept. 10, 1872. 131,324BartonSept. 17, 1872. 132,081HopkinsOct. 8, 1872. 135,445RoggenburgerFeb. 4, 1873. 137,007Lincoln et al.Mar
Knight's Mechanical Encyclopedia (ed. Knight), T. (search)
base of the anvil is of cast-iron, and the pane d of wrought-iron, faced with steel. The head is raised by a series of cams upon a cast iron collar e, called the cam-ring bag, fixed on the shaft f, which is provided with a heavy fly-wheel. The hammer has usually a drop of 16 to 24 inches, and strikes 75 to 100 blows per minute. When not in use it is propped up by the support g. See trip-hammer; striker; steam-ham-Mer See list under hammer. The cushioned hammer shown in Fig. 6449 (Butterfield's patent) is made of iron, except the helve. The anvil and anvilblock are cast-iron, made separate and adjustable. The latter has a separate foundation, independent of that of the main bed. The balanced helve swings upon two hardened adjustable steel centers, and is put in motion by the use of a broad adjustable steel eccentric operating in connection with the working-beam and rubber cushions, the length of stroke being governed by the adjustable eccentric; the force and power of the