FR978367A - Mechanical excavators improvements - Google Patents

Mechanical excavators improvements

Info

Publication number
FR978367A
FR978367A FR978367DA FR978367A FR 978367 A FR978367 A FR 978367A FR 978367D A FR978367D A FR 978367DA FR 978367 A FR978367 A FR 978367A
Authority
FR
France
Prior art keywords
mechanical excavators
excavators
mechanical
excavators improvements
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
Jules-Henri Proquitte
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 FR978367A publication Critical patent/FR978367A/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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/348—Buckets emptying into a collecting or conveying device
    • E02F3/3483—Buckets discharging on a conveyor or elevator mounted on the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR978367D 1948-12-31 1948-12-31 Mechanical excavators improvements Expired FR978367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978367T 1948-12-31

Publications (1)

Publication Number Publication Date
FR978367A true FR978367A (en) 1951-04-12

Family

ID=9520426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978367D Expired FR978367A (en) 1948-12-31 1948-12-31 Mechanical excavators improvements

Country Status (1)

Country Link
FR (1) FR978367A (en)

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