Garment dyeing and cleaning : a practical book for practical men (1901)
Hurst, George H · London : C. Griffin & Company, Limited · leaf 135
Fig. 23.—Self-balancing overhead hydro-extractor. form of hydro can be easily effected, jxs there are no projectionsor arms above the top of the hydro. Fig. 25 illustrates a type of hydro whicli is over-driven. Thisform also represents a mode of driving hydros which is favoured … Fig. 24.—Under-driven hydro-extractor. by some makers—viz., by a pair of friction cones ; this mode ofconveying the power is not so noisy as that by spur wheels, isless troublesome than that with belts, while the speed can be 126 GARMENT DYEIXG AND CLEANING. more easily regulated by altering the…
Dyes and dyeing · Cleaning
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