hide Matching Documents

Browsing named entities in Knight's Mechanical Encyclopedia (ed. Knight). You can also browse the collection for Farrar or search for Farrar in all documents.

Your search returned 2 results in 2 document sections:

arch; shelving sides hold the salt as it is dipped out, and allow it to drain into the kettles. In the illustration the pan bottom is double, forming a steam-jacket; the multiflue boiler forms a jacket around the fuel-chamber. The flame and heat, after direct passage through the flues, pass backwardly alongside the furnace-jacket and beneath the steam-jacket of the pan. The following United States patents may be consulted:— Guiteau1842.Garrison1862. Hull1855.Hull1863. Humphreys1856.Farrar1863. Heims1859.Platt1869. Pratt1862.Gilson1870. Chapin1862.Howarth1871. Brine-pump. (Steam-engine.) A pump worked by the engines to withdraw the super-salted water from the boilers mechanically, instead of by periodical blowing off. Maudslay and field's English Patent, 1824<, describes a brine-pump with a loaded dischargevalve worked by the engine, and so proportioned as to draw from the lower part of the boiler the quantity determined on, which may be regulated by a meter, sh
. 36,591WilkinsSept. 30, 1862. 38,076WilkinsMar. 31, 1863. 40,000Tracy et al.Sept. 15, 1863. 40,589SecorNov. 10, 1863. 41,527MillerFeb. 9, 1864. 41,572Eames et al.Feb. 16, 1864. 48,345McCluskeyJune 20, 1865. 56,224HouseJuly 10, 1866. 56,646WarthJuly 24, 1866. 63,615CollierApr. 9, 1867. 88,808Pollock et alApr. 13, 1869. (Reissue.)3,430WilsonMay 11, 1869. 95,353HusnikSept. 28, 1869. 112,745SidenbergMar. 14, 1871. 121,460KernaulDec. 5, 1871. 124,360HouseMar. 5, 1872. 136,314FarrarFeb. 25, 1873. 136,635AirdMar. 11, 1873. 138,163KernaulApr. 22, 1873. 145,570HouseDec. 16, 1873. 158,214HuntingtonDec. 29, 1874. 2. (b.) Commercial Spool for Under-Thread. 21,592HinkleySept. 21, 1858. 26,687LeydenJan. 3, 1860. 27,577SmalleyMar. 20, 1860. 28,877LeydenJune 26, 1860. 30,518FetterOct. 23, 1860. 31,644Lathrop et al.Mar. 5, 1861. 2. (b.) Commercial Spool for Under-Thread. (continued). No.Name.Date. 38,276BaldwinApr. 28, 1863. 40,446Lathrop et al.Oct. 27, 1863.