The present invention relates to an electrically actuated and controlled auxiliary hydraulic system for controlling the flow of hydraulic fluid under pressure to mounted attachments on a skid steer loader. In one embodiment, an electrically actuated auxiliary control valve is coupled to the front and...http://www.google.se/patents/US5174115?utm_source=gb-gplus-sharePatent US5174115 - Electrically actuated and controlled auxiliary hydraulic system for skid steer loader
