Druggists' and dispensers' practial show card instructor .. (1914)
[Thompson, William Alexander], 1862- [from old catalog] · [Pontiac, Mich., W. A. Thompson · leaf 141
his way the brush maybe used for a long time without having to pump s-o often as would be required withAir Tank No. 1. Also the Tank has two brackets, so it can be screwed down to thefloor. The Steel Ball Check Valves makes it easy to work against the High Pres-sure. The whole outfit is well made… … The Gas Outfit consists of a 50-lb. Gauge, Reducer,Wall Clamp. Combination Wrench. (Unlet Shut-Off and6 ft. of High Pressure Rubber Tubing. This outfit isequipped with a regulator which reduces the pressureof the liquid gas from the high pressure in the drum towhatever pressure is needed for the…
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