the path of the needle being modified by cams, linkages, or other means

Full Title

Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms (circular looms D03D37/00) > wherein loops of continuous weft thread are inserted, i.e. double picks > by a pivoted needle having a permanently-threaded eye > the path of the needle being modified by cams, linkages, or other means