FR746308A - Improvement to scrapers - Google Patents

Improvement to scrapers

Info

Publication number
FR746308A
FR746308A FR746308DA FR746308A FR 746308 A FR746308 A FR 746308A FR 746308D A FR746308D A FR 746308DA FR 746308 A FR746308 A FR 746308A
Authority
FR
France
Prior art keywords
scrapers
improvement
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
Other languages
French (fr)
Inventor
Rene-Emile Bouzonnie
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 filed Critical
Application granted granted Critical
Publication of FR746308A publication Critical patent/FR746308A/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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/52—Cableway excavators
FR746308D 1932-02-13 1932-02-13 Improvement to scrapers Expired FR746308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR746308T 1932-02-13

Publications (1)

Publication Number Publication Date
FR746308A true FR746308A (en) 1933-05-26

Family

ID=9147276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746308D Expired FR746308A (en) 1932-02-13 1932-02-13 Improvement to scrapers

Country Status (1)

Country Link
FR (1) FR746308A (en)

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