A cotton manual for manufacturers and students (1905)
Broadbent, J. T · Boston, MA : Lord & Nagle Co. · leaf 87
FIG. 6. SECTION OF PEDAL BALE BREAKER. and 7; the former is for working similarclasses of cotton as the one shown in Figs. 4 … FIG. 7. SECnON OF PORCUPINE BALE BREAKER. and 5, viz.: long and mediunT staple; but, inplace of having four pairs of rolls, it is con- 86 COTTON MANUAL structed with one fluted pedal roll underwhich is placed a set of pedals, and three pairsof rolls weighted by strong spiral springs; thetop of the…
Cotton growing · Cotton manufacture
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