Dobby for electromagnetically controlling a heald frame

Year	Description
1993	Invention patented by Fumio Yoshida on March 18th, 1993. Abstract: A dobby comprises first and second hooks relatively moved in the direction of approaching and leaving each other, a lever for selectively forcing the second hook to be engaged with the first hook, and a pusher for selectively providing the force to the lever. One of the lever and the pusher has a cam-shaped contact face brought into contact with the other of the lever and the pusher.
Source: selected by the editor from original sources.

Invention: Dobby for electromagnetically controlling a heald frame