FR1373846A - Adjustable layout of a leveling apron - Google Patents

Adjustable layout of a leveling apron

Info

Publication number
FR1373846A
FR1373846A FR945551A FR945551A FR1373846A FR 1373846 A FR1373846 A FR 1373846A FR 945551 A FR945551 A FR 945551A FR 945551 A FR945551 A FR 945551A FR 1373846 A FR1373846 A FR 1373846A
Authority
FR
France
Prior art keywords
apron
leveling
adjustable layout
layout
adjustable
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
FR945551A
Other languages
French (fr)
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.)
Frank G Hough Co
Original Assignee
Frank G Hough 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
Priority claimed from US218935A external-priority patent/US3175315A/en
Application filed by Frank G Hough Co filed Critical Frank G Hough Co
Priority to FR945551A priority Critical patent/FR1373846A/en
Application granted granted Critical
Publication of FR1373846A publication Critical patent/FR1373846A/en
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
    • E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
    • 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
FR945551A 1962-08-23 1963-08-23 Adjustable layout of a leveling apron Expired FR1373846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR945551A FR1373846A (en) 1962-08-23 1963-08-23 Adjustable layout of a leveling apron

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US218935A US3175315A (en) 1962-08-23 1962-08-23 Adjustable bulldozer blade mounting
FR945551A FR1373846A (en) 1962-08-23 1963-08-23 Adjustable layout of a leveling apron

Publications (1)

Publication Number Publication Date
FR1373846A true FR1373846A (en) 1964-10-02

Family

ID=26203023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945551A Expired FR1373846A (en) 1962-08-23 1963-08-23 Adjustable layout of a leveling apron

Country Status (1)

Country Link
FR (1) FR1373846A (en)

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