GB539003A - An improvement relating to agricultural tractors and implements drawn thereby - Google Patents

An improvement relating to agricultural tractors and implements drawn thereby

Info

Publication number
GB539003A
GB539003A GB734440A GB734440A GB539003A GB 539003 A GB539003 A GB 539003A GB 734440 A GB734440 A GB 734440A GB 734440 A GB734440 A GB 734440A GB 539003 A GB539003 A GB 539003A
Authority
GB
United Kingdom
Prior art keywords
agricultural tractors
improvement relating
implements
drawn
implements drawn
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
GB734440A
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.)
WALTER LLEWELYN HILL
David Brown Tractors Ltd
Original Assignee
WALTER LLEWELYN HILL
David Brown Tractors 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 WALTER LLEWELYN HILL, David Brown Tractors Ltd filed Critical WALTER LLEWELYN HILL
Priority to GB734440A priority Critical patent/GB539003A/en
Publication of GB539003A publication Critical patent/GB539003A/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
    • A01B63/166—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 manually adjustable
    • 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
    • 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
    • A01B63/24—Tools or tool-holders adjustable relatively to the frame
    • A01B63/26—Tools or tool-holders adjustable relatively to the frame by man-power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
    • B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
    • B60D1/46—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable vertically
    • B60D1/465—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable vertically comprising a lifting mechanism, e.g. for coupling while lifting

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Zoology (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transportation (AREA)
GB734440A 1940-04-24 1940-04-24 An improvement relating to agricultural tractors and implements drawn thereby Expired GB539003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB734440A GB539003A (en) 1940-04-24 1940-04-24 An improvement relating to agricultural tractors and implements drawn thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB734440A GB539003A (en) 1940-04-24 1940-04-24 An improvement relating to agricultural tractors and implements drawn thereby

Publications (1)

Publication Number Publication Date
GB539003A true GB539003A (en) 1941-08-25

Family

ID=9831308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB734440A Expired GB539003A (en) 1940-04-24 1940-04-24 An improvement relating to agricultural tractors and implements drawn thereby

Country Status (1)

Country Link
GB (1) GB539003A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440550A (en) * 1942-05-13 1948-04-27 Howard B Rapp And Sally Rapp Tractor-conveyed implement and hitch therefor
US2445145A (en) * 1946-08-02 1948-07-13 Jabez A Love Implement hitch
US2477994A (en) * 1943-10-15 1949-08-02 Jabez A Love Implement hitch for tractors
DE1002550B (en) * 1953-01-31 1957-02-14 Harold Cecil John Jackson Draft adjustment device for a plow with a plow frame
US3135339A (en) * 1961-01-06 1964-06-02 Fry Joseph Dale Tool bar for farm implements
EP0738459A2 (en) * 1995-04-17 1996-10-23 Deere & Company Depth control for agricultural apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440550A (en) * 1942-05-13 1948-04-27 Howard B Rapp And Sally Rapp Tractor-conveyed implement and hitch therefor
US2477994A (en) * 1943-10-15 1949-08-02 Jabez A Love Implement hitch for tractors
US2445145A (en) * 1946-08-02 1948-07-13 Jabez A Love Implement hitch
DE1002550B (en) * 1953-01-31 1957-02-14 Harold Cecil John Jackson Draft adjustment device for a plow with a plow frame
US3135339A (en) * 1961-01-06 1964-06-02 Fry Joseph Dale Tool bar for farm implements
EP0738459A2 (en) * 1995-04-17 1996-10-23 Deere & Company Depth control for agricultural apparatus
EP0738459A3 (en) * 1995-04-17 1998-03-25 Deere & Company Depth control for agricultural apparatus

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