GB667488A - Improvements in or relating to power lift mechanism for agricultural tractors - Google Patents

Improvements in or relating to power lift mechanism for agricultural tractors

Info

Publication number
GB667488A
GB667488A GB608450A GB608450A GB667488A GB 667488 A GB667488 A GB 667488A GB 608450 A GB608450 A GB 608450A GB 608450 A GB608450 A GB 608450A GB 667488 A GB667488 A GB 667488A
Authority
GB
United Kingdom
Prior art keywords
power lift
arms
relating
lift mechanism
agricultural tractors
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
GB608450A
Inventor
Carl Wheeler Mott
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.)
Navistar Inc
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Priority to GB608450A priority Critical patent/GB667488A/en
Publication of GB667488A publication Critical patent/GB667488A/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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

667,488. Machinery guards. INTERNATIONAL HARVESTER CO. March 10, 1950, No. 6084/50. Class 80 (iv). A guard device for a pair of closely positioned power lift rocker arms 25, 30 of an agricultural tractor for preventing a hand or arm of the operator or other foreign body becoming jammed therebetween comprises wings 40, 41 secured to, or integral with, the arms 25, 30 and extending therefrom so as to prevent in all relative positions of the arms the interposition of an object between them.
GB608450A 1950-03-10 1950-03-10 Improvements in or relating to power lift mechanism for agricultural tractors Expired GB667488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB608450A GB667488A (en) 1950-03-10 1950-03-10 Improvements in or relating to power lift mechanism for agricultural tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB608450A GB667488A (en) 1950-03-10 1950-03-10 Improvements in or relating to power lift mechanism for agricultural tractors

Publications (1)

Publication Number Publication Date
GB667488A true GB667488A (en) 1952-03-05

Family

ID=9808079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB608450A Expired GB667488A (en) 1950-03-10 1950-03-10 Improvements in or relating to power lift mechanism for agricultural tractors

Country Status (1)

Country Link
GB (1) GB667488A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880812A (en) * 1957-05-23 1959-04-07 Roland B Morse Tractor hitch
US3247910A (en) * 1963-01-24 1966-04-26 Massey Ferguson Inc Dual hydraulic lift arrangement with lateral flexibility
US3280919A (en) * 1964-04-13 1966-10-25 Massey Ferguson Inc Dual lift cylinder lock mechanism for tractors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880812A (en) * 1957-05-23 1959-04-07 Roland B Morse Tractor hitch
US3247910A (en) * 1963-01-24 1966-04-26 Massey Ferguson Inc Dual hydraulic lift arrangement with lateral flexibility
DE1218199B (en) * 1963-01-24 1966-06-02 Massey Ferguson Inc Lifting device for agricultural tillage equipment to be attached to the rear of a tractor
US3280919A (en) * 1964-04-13 1966-10-25 Massey Ferguson Inc Dual lift cylinder lock mechanism for tractors

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