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FR988477A - Tractor - Google Patents

Tractor

Info

Publication number
FR988477A
FR988477A FR988477DA FR988477A FR 988477 A FR988477 A FR 988477A FR 988477D A FR988477D A FR 988477DA FR 988477 A FR988477 A FR 988477A
Authority
FR
France
Prior art keywords
tractor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Motor Co
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of FR988477A publication Critical patent/FR988477A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR988477D 1947-05-06 1948-04-02 Tractor Expired FR988477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US988477XA 1947-05-06 1947-05-06

Publications (1)

Publication Number Publication Date
FR988477A true FR988477A (en) 1951-08-28

Family

ID=22271221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988477D Expired FR988477A (en) 1947-05-06 1948-04-02 Tractor

Country Status (1)

Country Link
FR (1) FR988477A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714346A (en) * 1951-05-04 1955-08-02 Maurice E Valin Hydraulically controlled farming implement
US2764923A (en) * 1950-02-07 1956-10-02 Andre L A Morgen Arrangements for hydraulically lifting implements carried by a tractor
DE1129751B (en) * 1959-06-11 1962-05-17 John Deere Lanz Ag Device for automatic position and traction control for agricultural tractor attachments and attachments

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764923A (en) * 1950-02-07 1956-10-02 Andre L A Morgen Arrangements for hydraulically lifting implements carried by a tractor
US2714346A (en) * 1951-05-04 1955-08-02 Maurice E Valin Hydraulically controlled farming implement
DE1129751B (en) * 1959-06-11 1962-05-17 John Deere Lanz Ag Device for automatic position and traction control for agricultural tractor attachments and attachments

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