FR1413450A - Device for controlling the plowing depth of soil worked by agricultural tractors - Google Patents

Device for controlling the plowing depth of soil worked by agricultural tractors

Info

Publication number
FR1413450A
FR1413450A FR993231A FR993231A FR1413450A FR 1413450 A FR1413450 A FR 1413450A FR 993231 A FR993231 A FR 993231A FR 993231 A FR993231 A FR 993231A FR 1413450 A FR1413450 A FR 1413450A
Authority
FR
France
Prior art keywords
controlling
plowing depth
agricultural tractors
soil worked
worked
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
FR993231A
Other languages
French (fr)
Inventor
Tadao Yamaoka
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 filed Critical
Priority to FR993231A priority Critical patent/FR1413450A/en
Application granted granted Critical
Publication of FR1413450A publication Critical patent/FR1413450A/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
FR993231A 1964-10-29 1964-10-29 Device for controlling the plowing depth of soil worked by agricultural tractors Expired FR1413450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993231A FR1413450A (en) 1964-10-29 1964-10-29 Device for controlling the plowing depth of soil worked by agricultural tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993231A FR1413450A (en) 1964-10-29 1964-10-29 Device for controlling the plowing depth of soil worked by agricultural tractors

Publications (1)

Publication Number Publication Date
FR1413450A true FR1413450A (en) 1965-10-08

Family

ID=8841409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993231A Expired FR1413450A (en) 1964-10-29 1964-10-29 Device for controlling the plowing depth of soil worked by agricultural tractors

Country Status (1)

Country Link
FR (1) FR1413450A (en)

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