American School of Correspondence · Chicago, American school of correspondence · leaf 107
s outer end is just clear of the under sideof the knock-off latch, E. This latch turns on the stud, T, andhas a notch, B^, in its npper end by which the drop lever, M, thatcarries tbe pinion, S, is held in position. Should any foreign sub-stance be drawn between the calender rolls, the unusual… … Fig. 44. Automatic Safety Stop. which in turn will be moved to one side, allowing the. drop leverto fall, disengaging the gears, R and S, and stopping the calenderrolls. The adjusting screw enables the picker to be set so that avery slight increase of thickness in the lap will cause the picker…
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