GB2071987B - Tractor/implement linkage - Google Patents

Tractor/implement linkage

Info

Publication number
GB2071987B
GB2071987B GB8108786A GB8108786A GB2071987B GB 2071987 B GB2071987 B GB 2071987B GB 8108786 A GB8108786 A GB 8108786A GB 8108786 A GB8108786 A GB 8108786A GB 2071987 B GB2071987 B GB 2071987B
Authority
GB
United Kingdom
Prior art keywords
tractor
implement linkage
linkage
implement
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
GB8108786A
Other versions
GB2071987A (en
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.)
Howard Machinery Ltd
Original Assignee
Howard Machinery Ltd
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 Howard Machinery Ltd filed Critical Howard Machinery Ltd
Priority to GB8108786A priority Critical patent/GB2071987B/en
Publication of GB2071987A publication Critical patent/GB2071987A/en
Application granted granted Critical
Publication of GB2071987B publication Critical patent/GB2071987B/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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
    • A01B59/066—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches)
    • A01B59/067—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches) the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor
    • 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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/04—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
    • A01B59/042—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
    • A01B59/043—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor supported at three points, e.g. by quick-release couplings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
GB8108786A 1980-03-21 1981-03-20 Tractor/implement linkage Expired GB2071987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8108786A GB2071987B (en) 1980-03-21 1981-03-20 Tractor/implement linkage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8009560 1980-03-21
GB8108786A GB2071987B (en) 1980-03-21 1981-03-20 Tractor/implement linkage

Publications (2)

Publication Number Publication Date
GB2071987A GB2071987A (en) 1981-09-30
GB2071987B true GB2071987B (en) 1983-09-07

Family

ID=26274915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8108786A Expired GB2071987B (en) 1980-03-21 1981-03-20 Tractor/implement linkage

Country Status (1)

Country Link
GB (1) GB2071987B (en)

Also Published As

Publication number Publication date
GB2071987A (en) 1981-09-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee