Original Assignee Ford Motor Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US627136A Inventor Charles E Mckeon William F Lomas Willard G Smith Current Assignee (The listed assignees may be inaccurate.
Google Patents Tractor hydraulic lift control systemÄownload PDF Info Publication number US3575241A US3575241A US627136A US3575241DA US3575241A US 3575241 A US3575241 A US 3575241A US 627136 A US627136 A US 627136A US 3575241D A US3575241D A US 3575241DA US 3575241 A US3575241 A US 3575241A Authority US United States Prior art keywords valve tractor implement torque drive line Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3575241A - Tractor hydraulic lift control system US3575241A - Tractor hydraulic lift control system