American School of Correspondence, Nelson, Hector William, 1869- [from old catalog] · Chicago, American school of correspondence at Armour institute of technology · leaf 36
WEAVING 182 A small fiiiger called the check fiiiger, is provided to hold each cam in place, being held in contact with the small studs by means of a spiral spring. The normal position of the motion is with the short ends of both slides nearest the larger gear, and when a riser lifts the con-… … Fig. 119. Crompton Gingham Loom. projection fills up the blank space on the gear. Then as the seg- ment gear is advanced by the pin gear, the teeth engage with those of the small segment gear, turning it half around, and consequently the cam at the end of the shaft will be given a half turn, thus…
Weaving
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
