Dwell-effecting twine arm drive link

Abstract From the Canadian patent

Abstract of the Disclosure A pair of twine arms are mounted for pivoting back and forth between first and second locations for dispensing twine into a bale chamber. The arms are oscillated by a reversible gear drive including a drive gear having a drive arm fixed thereto and coupled to an extensible and retractable hydraulic actuator through means of a resiliently extensible link which permits further extension of the actuator after the arms have engaged each other at their respective second locations. Accordingly the arms dwell at their respective second locations during such, further extension of the actuator and then during retraction thereof until the link is restored to its normally …