In order to enhance an operator's ability to control a work machine, an operator control station includes a seat assembly that is moveably mounted to a body of the work machine. The operator can control, at least in part, primary operator controllable aspects of the work machine by manipulating work...http://www.google.fr/patents/US7032703?utm_source=gb-gplus-shareBrevet US7032703 - Operator control station for controlling different work machines
Operator control station for controlling different work machines