GB1181010A - Improvements Relating to Agricultural Tractors - Google Patents

Improvements Relating to Agricultural Tractors

Info

Publication number
GB1181010A
GB1181010A GB5819167A GB5819167A GB1181010A GB 1181010 A GB1181010 A GB 1181010A GB 5819167 A GB5819167 A GB 5819167A GB 5819167 A GB5819167 A GB 5819167A GB 1181010 A GB1181010 A GB 1181010A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
agricultural tractors
dec
lift mechanism
power lift
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
GB5819167A
Inventor
Thomas Smirthwaite
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 GB5819167A priority Critical patent/GB1181010A/en
Publication of GB1181010A publication Critical patent/GB1181010A/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

Abstract

1,181,010. Tractor power lift mechanism. T. SMIRTHWAITE. 18 Dec., 1968 [21 Dec., 1967], No. 58191/67. Heading A1P. A power lift mechanism for a tractor substantially as described by Specification 845,238 the single compression spring being replaced by a pair of oppositely tensioned springs 136 and 137.
GB5819167A 1967-12-21 1967-12-21 Improvements Relating to Agricultural Tractors Expired GB1181010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5819167A GB1181010A (en) 1967-12-21 1967-12-21 Improvements Relating to Agricultural Tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5819167A GB1181010A (en) 1967-12-21 1967-12-21 Improvements Relating to Agricultural Tractors

Publications (1)

Publication Number Publication Date
GB1181010A true GB1181010A (en) 1970-02-11

Family

ID=10480989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5819167A Expired GB1181010A (en) 1967-12-21 1967-12-21 Improvements Relating to Agricultural Tractors

Country Status (1)

Country Link
GB (1) GB1181010A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460093A1 (en) * 1979-07-02 1981-01-23 Deere & Co ADJUSTING DEVICE FOR THE BARS MOVABLE IN HEIGHT OF AN AGRICULTURAL TRACTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460093A1 (en) * 1979-07-02 1981-01-23 Deere & Co ADJUSTING DEVICE FOR THE BARS MOVABLE IN HEIGHT OF AN AGRICULTURAL TRACTOR

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