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 289
l. A swing-joint at Apermits the flame F to be moved into different positions. Theannular opening A permits the gas to pass to the jet in anyposition to which the light is moved. The gas-cock C is a cone-shaped plug, which has been ground to perfectly fit its socket.It should move with perfect… … Fig. 193.—Swing-bracket gas lampwith open-flame burner. GASEOUS AND LIQUID FUELS 279 materials and are commonly termed lava-tips but tips for gasand gasoline are frequently made of metal. The bottom of thetip is cone-shaped, which permits it to be forced into place in theend of the tube with a pair…
Heating · Lighting · Plumbing
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