FR2128453A1 - - Google Patents

Info

Publication number
FR2128453A1
FR2128453A1 FR7207015A FR7207015A FR2128453A1 FR 2128453 A1 FR2128453 A1 FR 2128453A1 FR 7207015 A FR7207015 A FR 7207015A FR 7207015 A FR7207015 A FR 7207015A FR 2128453 A1 FR2128453 A1 FR 2128453A1
Authority
FR
France
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.)
Granted
Application number
FR7207015A
Other languages
French (fr)
Other versions
FR2128453B1 (OSRAM
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 Services NV
Original Assignee
Massey Ferguson Services NV
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 Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of FR2128453A1 publication Critical patent/FR2128453A1/fr
Application granted granted Critical
Publication of FR2128453B1 publication Critical patent/FR2128453B1/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
    • A01B63/111—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)
  • Lifting Devices For Agricultural Implements (AREA)
FR7207015A 1971-03-02 1972-03-01 Expired FR2128453B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB586271 1971-03-02

Publications (2)

Publication Number Publication Date
FR2128453A1 true FR2128453A1 (OSRAM) 1972-10-20
FR2128453B1 FR2128453B1 (OSRAM) 1976-07-23

Family

ID=9804011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207015A Expired FR2128453B1 (OSRAM) 1971-03-02 1972-03-01

Country Status (2)

Country Link
DE (1) DE7207875U (OSRAM)
FR (1) FR2128453B1 (OSRAM)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653746A (en) * 1942-05-13 1951-05-23 Ferguson Harry Inc Improvements in or relating to a hitch
FR1238877A (fr) * 1959-07-09 1960-08-19 C C M Cie Continentale De Moto Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs
GB876259A (en) * 1957-05-13 1961-08-30 Int Harvester Great Britain Improvements in or relating to tractors
GB1111961A (en) * 1965-04-20 1968-05-01 Massey Ferguson Perkins Ltd Improvements in or relating to hydraulic power lift and feedback control systems of tractors
GB1180664A (en) * 1966-05-23 1970-02-11 Massey Ferguson Inc Improvements in or relating to Draft Control for Tractors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653746A (en) * 1942-05-13 1951-05-23 Ferguson Harry Inc Improvements in or relating to a hitch
GB876259A (en) * 1957-05-13 1961-08-30 Int Harvester Great Britain Improvements in or relating to tractors
FR1238877A (fr) * 1959-07-09 1960-08-19 C C M Cie Continentale De Moto Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs
GB1111961A (en) * 1965-04-20 1968-05-01 Massey Ferguson Perkins Ltd Improvements in or relating to hydraulic power lift and feedback control systems of tractors
GB1180664A (en) * 1966-05-23 1970-02-11 Massey Ferguson Inc Improvements in or relating to Draft Control for Tractors

Also Published As

Publication number Publication date
FR2128453B1 (OSRAM) 1976-07-23
DE7207875U (de) 1973-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse