Ariens Company

Ross Michael Seefeldt

Grant Gierosky

Logan M Biggs

Eric Otto Freienmuth

A multiple Hirth joint for permitting linear and angular adjustment of an upper control arm with respect to a lower control arm. The joint includes a multiple Hirth interface having a slot through it, a confronting single Hirth interface, and an actuator. The actuator permits manual loosening and tightening of the multiple Hirth interface and single Hirth interface to permit linear and angular adjustment. Loosening of the actuator simultaneously permits linear and angular adjustment and tightening of the actuator simultaneously lock the joint into the selected linear and angular position.

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Manitowoc, WI, United States of America

Ross Michael Seefeldt