FR1298818A - Tool lifting device usable on tractors - Google Patents

Tool lifting device usable on tractors

Info

Publication number
FR1298818A
FR1298818A FR871928A FR871928A FR1298818A FR 1298818 A FR1298818 A FR 1298818A FR 871928 A FR871928 A FR 871928A FR 871928 A FR871928 A FR 871928A FR 1298818 A FR1298818 A FR 1298818A
Authority
FR
France
Prior art keywords
tractors
lifting device
device usable
tool lifting
tool
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
FR871928A
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
Application filed by Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Priority to FR871928A priority Critical patent/FR1298818A/en
Application granted granted Critical
Publication of FR1298818A publication Critical patent/FR1298818A/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
    • A01B63/114—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 achieve a constant working depth
FR871928A 1961-08-30 1961-08-30 Tool lifting device usable on tractors Expired FR1298818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871928A FR1298818A (en) 1961-08-30 1961-08-30 Tool lifting device usable on tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871928A FR1298818A (en) 1961-08-30 1961-08-30 Tool lifting device usable on tractors

Publications (1)

Publication Number Publication Date
FR1298818A true FR1298818A (en) 1962-07-13

Family

ID=8761982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871928A Expired FR1298818A (en) 1961-08-30 1961-08-30 Tool lifting device usable on tractors

Country Status (1)

Country Link
FR (1) FR1298818A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409087A (en) * 1966-04-05 1968-11-05 Traktorenwerk Schonebeck Veb Depth-control device for soilworking implements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409087A (en) * 1966-04-05 1968-11-05 Traktorenwerk Schonebeck Veb Depth-control device for soilworking implements

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