Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 28
ch as F(Fig. 29), should always passbelow the centre of the pawlpin. Springs are also used to keep the pawl on the teeth,and so prevent the pawls bouncing out on the return move-ment of the vibrating arm, which they are apt to do if a quickfeed is being given. Example.—A sketch is given in Fig. 30… … Fi<5.29.
Textile machinery
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.