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 525
indicated at B. A hook, A,attached to the piston-rod engages with a stud on the swing orpendulum-lever, and prevents the latter from recoiling afterhaving returned from giving the blow, as it cannot fly backwithout pulling out the piston. Thus the unpleasant and dan-gerous vibration of the upper… … force. When this has once been set, the press cannot give astronger blow than that for which it is set, no matter how muchsteam pressure the boiler may supply. To the right of thisgovernor, JE, is shown a balanced valve steam-trap which drainsoff all condensed water, and insures the admission of…
Soap · Candles · Decorative arts
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