FR51871E - Hydraulic device for raising and lowering tillage implements pulled by a tractor - Google Patents

Hydraulic device for raising and lowering tillage implements pulled by a tractor

Info

Publication number
FR51871E
FR51871E FR51871DA FR51871E FR 51871 E FR51871 E FR 51871E FR 51871D A FR51871D A FR 51871DA FR 51871 E FR51871 E FR 51871E
Authority
FR
France
Prior art keywords
tractor
lowering
raising
hydraulic device
tillage implements
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche AG
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 DEP2449D external-priority patent/DE866271C/en
Application filed by Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Application granted granted Critical
Publication of FR51871E publication Critical patent/FR51871E/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR51871D 1941-01-24 1941-12-05 Hydraulic device for raising and lowering tillage implements pulled by a tractor Expired FR51871E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE223240X 1941-01-24
DEP2449D DE866271C (en) 1941-01-30 1941-01-30 Hydraulically operating device for lifting and lowering soil cultivation equipment pulled by a tractor

Publications (1)

Publication Number Publication Date
FR51871E true FR51871E (en) 1943-05-24

Family

ID=33553285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51871D Expired FR51871E (en) 1941-01-24 1941-12-05 Hydraulic device for raising and lowering tillage implements pulled by a tractor

Country Status (1)

Country Link
FR (1) FR51871E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004556A (en) * 1958-02-03 1961-10-17 Lissements Grosdemouge Ets Hydraulic distribution device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004556A (en) * 1958-02-03 1961-10-17 Lissements Grosdemouge Ets Hydraulic distribution device

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