![]() A01B63/00- Lifting or adjusting devices or arrangements for agricultural machines or implements.A01B- SOIL WORKING IN AGRICULTURE OR FORESTRY PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL.A01- AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING.Assignors: MOON, SEATON, TREICHEL, RICHARD Application granted granted Critical Publication of US4438818A publication Critical patent/US4438818A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US20923980A external-priority Application filed by Deere and Co filed Critical Deere and Co Priority to US06/390,012 priority Critical patent/US4438818A/en Assigned to DEER & COMPANY reassignment DEER & COMPANY ASSIGNMENT OF ASSIGNORS INTEREST. Original Assignee Deere and 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 - Fee Related Application number US06/390,012 Inventor Richard Treichel Seaton Moon Current Assignee (The listed assignees may be inaccurate. Google Patents Draft control system for agricultural tractorÄownload PDF Info Publication number US4438818A US4438818A US06/390,012 US39001282A US4438818A US 4438818 A US4438818 A US 4438818A US 39001282 A US39001282 A US 39001282A US 4438818 A US4438818 A US 4438818A Authority US United States Prior art keywords draft valve tractor lever responder Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4438818A - Draft control system for agricultural tractor US4438818A - Draft control system for agricultural tractor ![]()
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