Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 391
^^> (d) Fig. 268.—Heating-device receptacles. 380 MECHANICS OF THE HOUSEHOLD this is preferred for apartment use as it will receive any style ofEdison attachment plug. Fig. 267,d is of the removable-mechanism type with beveled-edge brass cover plate finished to match surrounding hardware. … Fig. 269.—Service switches. The mechanism of this receptacle is exchangeable with the mech-anism of the double-pole switch as shown in Fig. 270,c. Heater Switch, Pilot and Receptacle.—Heating-device out-lets shall be equipped with combination of switch, pilot light and
Heating · Lighting · Plumbing
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