FR669117A - Excavator improvements - Google Patents

Excavator improvements

Info

Publication number
FR669117A
FR669117A FR669117DA FR669117A FR 669117 A FR669117 A FR 669117A FR 669117D A FR669117D A FR 669117DA FR 669117 A FR669117 A FR 669117A
Authority
FR
France
Prior art keywords
excavator
excavator 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
Desire Willocq
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 FR669117A publication Critical patent/FR669117A/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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—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 a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR669117D 1928-06-01 1928-06-01 Excavator improvements Expired FR669117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR669117T 1928-06-01

Publications (1)

Publication Number Publication Date
FR669117A true FR669117A (en) 1929-11-12

Family

ID=9015548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669117D Expired FR669117A (en) 1928-06-01 1928-06-01 Excavator improvements

Country Status (1)

Country Link
FR (1) FR669117A (en)

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