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lternately long and short bars, which act in conjunction with others projecting inward from the ring, the ends of each being deeper as more exposed to wear. d is a cone-shaped or pyramidal grate opened at its bottom, intended to be placed in the center of a fire-pot in a stove. The bars of these grates are inclined downwards from the center to the outside, so as to prevent the fire-coal, sawdust, tan, etc., which it is intended to burn, from choking up the apertures in the grate. e is Eaton's locomotive furnace-grate. The congeries of grate-bars are in steps, and afford more uniform access of air to the fuel. The ash-pan has back and front dampers, and a perforated guardplate in front to govern the draft. f is composed of three or more tiers, in combination with a fire-box and trap-grate. When in use, a continuous inclined plane of incandescent coals is formed from the upper tier to the lowest grate. g is a steam-boiler furnace. The grates are tubular, and have longit
-pulp, alum. 87,140.Raw cotton, sawdust, whiting. 100,632.Asbestus, earths, such as cement or gypsum, chemical salts, alum. 101,268.Asbestus, marble-dust, pipe-clay, gypsum, glycerine, mucilage, sulphate magnesia, sulphate soda, borax, alum, sal-soda, paraffine. Safes and vaults using water or steam for protection in case of fire :— HorsfordNo. 39,919 SanbornNo. 63,331 AshcroftNo. 66,062 BryantNo. 66,790 BryantNo. 67,154 SanbornNo. 67,220 BryantNo. 67,629 AshcroftNo. 70,390 Eaton and IrelandNo. 71.288 BryantNo. 79,808 BryantNo. 79.809 BryantNo. 86,356 RobertsonNo. 101,044 PutnamNo. 104,352 ShortNo. 116,227 Fire-proof safe. Fig. 4529 shows a safe with exterior and interior walls, with intervening non-conducting filling. The door is also double. Hall burglar-proof safe. Fig. 4530 is a view of Hall's safe, in which the plates are dovetailed together, and angle-irons are tenoned into the corners to make them mutually sustaining. Fire-proof safe w
144,623.Lamb. Nov. 18, 1873. 10,738.Goodyear, Ap. 4, 1854. 24,996.De Wolfe, Aug. 9, 1859. 23,151.Beins, March 8, 1859. 23,773.Mayall, April 26, 1859. 27,706.Eaton, April 3, 1860. 30,807.Falke et al., Dec. 4, 1860. 27,798.Harris, April 10, 1860. 23,855.Parmelee, May 3, 1859. 24,401.Parmelee, June 14, 1859. 10,339.Meyer, . 17,037.Herring, Ap. 14, 1867. 7,816.Trotter, Dec. 3, 1850. 10,586.Meyer, Feb. 28, 1854. 56,670.Cutler, July 24, 1866. 37,523.Roberts, Jan. 27, 1863. 24,695.Eaton, July 5, 1859. 125,707.Walker et al., Ap. 16, 1872. 26,172.Eaton, Nov. 22, 1859. 153,447.Meyer, July 28, 1874. 153,448.Meyer, July 28, 1874. 153,449.Meyer, JuEaton, Nov. 22, 1859. 153,447.Meyer, July 28, 1874. 153,448.Meyer, July 28, 1874. 153,449.Meyer, July 28, 1874. 153,450.Meyer, July 28, 1874. Coloring Vulcanite. 99,956.Schlesinger, Feb. 15, 1870.99,885.Halliday, Feb. 15, 1870. Vulcanite Articles. See patents:— No.Name and DatePurpose. 103,416.Bird et al., May 24, 1870Wringer-rolls, etc. 62,106.Albright, February 12, 1867Harness-trimmings. 77,952.Beins, May 19,