FR990373A - Tractor - Google Patents

Tractor

Info

Publication number
FR990373A
FR990373A FR990373DA FR990373A FR 990373 A FR990373 A FR 990373A FR 990373D A FR990373D A FR 990373DA FR 990373 A FR990373 A FR 990373A
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 FR990373A publication Critical patent/FR990373A/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
    • A01B63/112—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 to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR990373D 1948-07-28 1949-07-06 Tractor Expired FR990373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US990373XA 1948-07-28 1948-07-28

Publications (1)

Publication Number Publication Date
FR990373A true FR990373A (en) 1951-09-20

Family

ID=22272221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990373D Expired FR990373A (en) 1948-07-28 1949-07-06 Tractor

Country Status (1)

Country Link
FR (1) FR990373A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963652C (en) * 1953-07-03 1957-05-09 Massey Harris Ferguson Sales L Device for lifting a trailer vehicle for tractors
DE1184133B (en) * 1961-07-07 1964-12-23 Lely Nv C Van Der Control device for a hydraulic power lift on an agricultural tractor or the like.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963652C (en) * 1953-07-03 1957-05-09 Massey Harris Ferguson Sales L Device for lifting a trailer vehicle for tractors
DE1184133B (en) * 1961-07-07 1964-12-23 Lely Nv C Van Der Control device for a hydraulic power lift on an agricultural tractor or the like.

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