Catalog of portables and shades : year of 1910. (1910)
Welsbach Commercial Company. Middle West Department · Welsbach Commercial Company. Middle West Department · leaf 57
No. 10 Pilot By-Pass for Pendants A combination By-pass and stop-cock, ex-tra heavy and of weight and dimensionsto meet all Gas Companies specifications.Setting the pilot screw all the way inshuts off the gas completely and makesa straight shut-off cock. StandardNo. O pilot tube used on No. 10…
Gas Lighting · Electric lighting · Interior gas lighting · Interior lighting fixtures, lamps, and ballasts
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