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FR1267695A - Perfectionnements aux attelages d'outils pour tracteurs - Google Patents

Perfectionnements aux attelages d'outils pour tracteurs

Info

Publication number
FR1267695A
FR1267695A FR838975A FR838975A FR1267695A FR 1267695 A FR1267695 A FR 1267695A FR 838975 A FR838975 A FR 838975A FR 838975 A FR838975 A FR 838975A FR 1267695 A FR1267695 A FR 1267695A
Authority
FR
France
Prior art keywords
tractors
tool couplings
couplings
tool
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
FR838975A
Other languages
English (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.)
Bomford and Evershed Ltd
Original Assignee
Bomford and Evershed 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 Bomford and Evershed Ltd filed Critical Bomford and Evershed Ltd
Priority to FR838975A priority Critical patent/FR1267695A/fr
Application granted granted Critical
Publication of FR1267695A publication Critical patent/FR1267695A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7622—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers
    • E02F3/7631—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers with the scraper blade adjustable relative to the frame about a horizontal axis
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7622—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR838975A 1960-09-20 1960-09-20 Perfectionnements aux attelages d'outils pour tracteurs Expired FR1267695A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR838975A FR1267695A (fr) 1960-09-20 1960-09-20 Perfectionnements aux attelages d'outils pour tracteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838975A FR1267695A (fr) 1960-09-20 1960-09-20 Perfectionnements aux attelages d'outils pour tracteurs

Publications (1)

Publication Number Publication Date
FR1267695A true FR1267695A (fr) 1961-07-21

Family

ID=8739282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838975A Expired FR1267695A (fr) 1960-09-20 1960-09-20 Perfectionnements aux attelages d'outils pour tracteurs

Country Status (1)

Country Link
FR (1) FR1267695A (fr)

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