GB759473A - Improvements in or relating to hydraulic control means for tractor-connected agricultural implements - Google Patents

Improvements in or relating to hydraulic control means for tractor-connected agricultural implements

Info

Publication number
GB759473A
GB759473A GB677051A GB677051A GB759473A GB 759473 A GB759473 A GB 759473A GB 677051 A GB677051 A GB 677051A GB 677051 A GB677051 A GB 677051A GB 759473 A GB759473 A GB 759473A
Authority
GB
United Kingdom
Prior art keywords
tractor
relating
agricultural implements
control means
hydraulic control
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
GB677051A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB677051A priority Critical patent/GB759473A/en
Publication of GB759473A publication Critical patent/GB759473A/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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Abstract

759,473. Agricultural implements. JACKSON, H. C. J. March 21, 1952 [March 21, 1951], No. 6770/51. Class 6 (1). A plough pivotally supported at the forward end upon a tractor is provided with a gauge wheel 14 which runs in the furrow and is mounted on a lever 13 provided with a hydraulic piston 16 and cylinder 17 to adjust the lever to vary the working depth of the plough.
GB677051A 1951-03-21 1951-03-21 Improvements in or relating to hydraulic control means for tractor-connected agricultural implements Expired GB759473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB677051A GB759473A (en) 1951-03-21 1951-03-21 Improvements in or relating to hydraulic control means for tractor-connected agricultural implements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB677051A GB759473A (en) 1951-03-21 1951-03-21 Improvements in or relating to hydraulic control means for tractor-connected agricultural implements

Publications (1)

Publication Number Publication Date
GB759473A true GB759473A (en) 1956-10-17

Family

ID=9820431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB677051A Expired GB759473A (en) 1951-03-21 1951-03-21 Improvements in or relating to hydraulic control means for tractor-connected agricultural implements

Country Status (1)

Country Link
GB (1) GB759473A (en)

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