FR2197091B1 - - Google Patents

Info

Publication number
FR2197091B1
FR2197091B1 FR7230372A FR7230372A FR2197091B1 FR 2197091 B1 FR2197091 B1 FR 2197091B1 FR 7230372 A FR7230372 A FR 7230372A FR 7230372 A FR7230372 A FR 7230372A FR 2197091 B1 FR2197091 B1 FR 2197091B1
Authority
FR
France
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
FR7230372A
Other languages
French (fr)
Other versions
FR2197091A1 (enExample
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to FR7230372A priority Critical patent/FR2197091B1/fr
Publication of FR2197091A1 publication Critical patent/FR2197091A1/fr
Application granted granted Critical
Publication of FR2197091B1 publication Critical patent/FR2197091B1/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
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • 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
    • E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
    • E02F3/765—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR7230372A 1972-08-25 1972-08-25 Expired FR2197091B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7230372A FR2197091B1 (enExample) 1972-08-25 1972-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7230372A FR2197091B1 (enExample) 1972-08-25 1972-08-25

Publications (2)

Publication Number Publication Date
FR2197091A1 FR2197091A1 (enExample) 1974-03-22
FR2197091B1 true FR2197091B1 (enExample) 1976-08-13

Family

ID=9103570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230372A Expired FR2197091B1 (enExample) 1972-08-25 1972-08-25

Country Status (1)

Country Link
FR (1) FR2197091B1 (enExample)

Also Published As

Publication number Publication date
FR2197091A1 (enExample) 1974-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse