he tongue is notched toreceive the tapering point of the stem. When the thermostat reaches acertain temperature,the stem will beforced up, and itstapering insulatedend, coming into con-tact with the down-wardly - projectingtongue, will force thetongue into contactwith the bracket,thus closing the… … AUTOMATIC FIRE-ALARM. fyvW Brief Notes Concerning Patents. George Westinghouse has applied in the Orangf! FreeState for patents covering his gas manufacturing pro-cess. The application will be formally acted uponduring February. David A. Nicoll, of 305 North Street, Baltimore, Md.,claims to have…
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