Latest Fire Patents. The following list of patents granted for inventions relative to fire apparatus and appliances, is reported especially for FIRE AND WATER, by Glascock & Co., patent attorneys, Washington, D. C., of whom printed copies can be had for fifteen cents each: Thomas F. Gaynor, assignor to new Gaynor Electric Co., Louisville, Ky., non-interference signal box mechanism for fire alarm telegraphs; Rudolph L. Levin, Menominee. Mich., fire and burglar alarm; Harry M. Newington, New York, N. Y., fireproof wall; Andrew R. Shannon, Watertown, N. Y., fire escape; George R. Unkefer, Cleveland, O., hose nozzle support. Patents expired November 21, 1893: 184.534, J. B. Logan, apparatus for extinguishing fires.