Patents.
519,990, fire proof curtain for elevator shafts, E. F. Clarke, Duluth, Minn.; 520,012. compound for extinguishing fires, A. C. Schumacher, Ann Arbor, Mich.; 519,829. hose coupling, S. M. Beery. Chicago, Ill.; 519.957, water gauge guard, J. A. Hopkinson, Huddersfield, Eng.
520,348, fire alarm, F. A. Wright, Monrovia, Cal.; 520,234, indicator for fire alarms, W. H. Kirnan, Bayonne, N. J.; 520,218, fire curtain, G. W. Putnam, Lynn, Mass.; 520,386 hose clamp, J. C. Barrett, Oakdale, Pa.; 520,195, disk water meter, J. Thomson, Brooklyn, N. Y.; 520,197, disk water meter, J. Thomson, Brooklyn, N. Y.
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