FR74941E - Improvements to the couplings between a towing vehicle and a towed vehicle - Google Patents

Improvements to the couplings between a towing vehicle and a towed vehicle

Info

Publication number
FR74941E
FR74941E FR786372A FR786372A FR74941E FR 74941 E FR74941 E FR 74941E FR 786372 A FR786372 A FR 786372A FR 786372 A FR786372 A FR 786372A FR 74941 E FR74941 E FR 74941E
Authority
FR
France
Prior art keywords
vehicle
couplings
towed
towing
towing vehicle
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
FR786372A
Other languages
French (fr)
Inventor
Emile Fumanal
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 FR786372A priority Critical patent/FR74941E/en
Application granted granted Critical
Publication of FR74941E publication Critical patent/FR74941E/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
    • A01B63/1145—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 for controlling weight transfer between implements and tractor wheels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR786372A 1959-01-09 1959-02-11 Improvements to the couplings between a towing vehicle and a towed vehicle Expired FR74941E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786372A FR74941E (en) 1959-01-09 1959-02-11 Improvements to the couplings between a towing vehicle and a towed vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1213242T 1959-01-09
FR786372A FR74941E (en) 1959-01-09 1959-02-11 Improvements to the couplings between a towing vehicle and a towed vehicle

Publications (1)

Publication Number Publication Date
FR74941E true FR74941E (en) 1961-03-03

Family

ID=34921424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786372A Expired FR74941E (en) 1959-01-09 1959-02-11 Improvements to the couplings between a towing vehicle and a towed vehicle

Country Status (1)

Country Link
FR (1) FR74941E (en)

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