Fire Service Patents—Recently Issued.
CHEMICAL FIRE ENGINES.—Combination of the water supply tank, valve, lever, nozzle and hose piece with the tilting gas-producing cylinder of a Chemical Fire Engine. Patent No. 205,756, issued July 9, 1878, to Wm. Morrisson, Toronto, Ontario, Canada.
HOSE ELEVATOR AND Fire-Escape.—Combination of a series of telescopic tubes, the inner one of which carries the hose to be elevated, and the outer one of which is hung to rock on or about a transverse axis, in combinawith ith screw screw and and worm-wheel, worm-wheel, the the whole wh; bei ng ted on elevated platform on wheels. P; a tent No. 205,855 55, issued July 9, 1878, to I vers Gibbs, Worcester, " Mas
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