Leadership

Recent Patents.

Issue 20 and Volume 49.

Recent Patents. 990,989. Fire-hydrant. John Knickerbacker, Troy, N. Y., assignor to Eddy Valve Company, Waterford, N. Y. 990,990. Fire-hydrant. John Knickerbocker, Troy, N. Y., assignor to Eddy Valve Company, Waterford, N. Y. 991,374. Hose-coupling. William Joseph Rolle, Oiltields, Cal. 991.376. Fire-extinguisher. Henry F. Sawtelle, Leomin ster, Mass.

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