FR87695E - Perfectionnements apportés aux tracteurs agricoles - Google Patents

Perfectionnements apportés aux tracteurs agricoles

Info

Publication number
FR87695E
FR87695E FR12817A FR12817A FR87695E FR 87695 E FR87695 E FR 87695E FR 12817 A FR12817 A FR 12817A FR 12817 A FR12817 A FR 12817A FR 87695 E FR87695 E FR 87695E
Authority
FR
France
Prior art keywords
agricultural tractors
tractors
agricultural
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
FR12817A
Other languages
English (en)
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.)
Massey Ferguson Inc
Original Assignee
Massey Ferguson Inc
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
Priority claimed from US253685A external-priority patent/US3247910A/en
Priority claimed from US359287A external-priority patent/US3280919A/en
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Application granted granted Critical
Publication of FR87695E publication Critical patent/FR87695E/fr
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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • 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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
    • A01B59/066—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches)
    • A01B59/068—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches) the lower arms being lifted or lowered by power actuator means provided externally on the tractor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
FR12817A 1963-01-24 1965-04-12 Perfectionnements apportés aux tracteurs agricoles Expired FR87695E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US253685A US3247910A (en) 1963-01-24 1963-01-24 Dual hydraulic lift arrangement with lateral flexibility
US359287A US3280919A (en) 1964-04-13 1964-04-13 Dual lift cylinder lock mechanism for tractors

Publications (1)

Publication Number Publication Date
FR87695E true FR87695E (fr) 1966-09-23

Family

ID=33554806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12817A Expired FR87695E (fr) 1963-01-24 1965-04-12 Perfectionnements apportés aux tracteurs agricoles

Country Status (3)

Country Link
DE (1) DE1246301B (fr)
FR (1) FR87695E (fr)
GB (1) GB1091532A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819912A (en) * 1954-12-13 1959-09-09 Massey Ferguson Inc Improved agricultural implement lifting assembly for tractors
FR74849E (fr) * 1959-01-20 1961-03-03 Grosdemouge Ets Dispositif de distribution hydraulique

Also Published As

Publication number Publication date
DE1246301B (de) 1967-08-03
GB1091532A (en) 1967-11-15

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