A practical treatise on the manufacture of soap and candles .. (1888)
Brannt, William T. (William Theodore), b. 1844, Deite, C. (Carl), 1838-1921, Engelhardt, Alwin, Schaedler, Karl, 1843-1891 · Philadelphia, H. C. Baird & co.; [etc., etc.] · leaf 295
fetrunzs Crutehmg Machine (working part of machine). 276 MANUFACTURE OF SOAP AND CANDLES. The jacket crutching machine.—The jacket on this machine(Fig. 64) is a circulating one, and is said to have no equal in itsrapid heating or cooling power. There is no dead point, as inother jackets, where the… … Strunzs Jacket Crutching; Machine, escape should be left always free and no cock or valve should beon the escape-pipe. The little cock on the bottom is to let thewater out of the jacket to prevent it from freezing, or else thejacket would burst. The steam should never be let on unless thejacket is…
Soap · Candles · Decorative arts
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