FR514094A - Perfectionnements apportés aux pelles mécaniques - Google Patents

Perfectionnements apportés aux pelles mécaniques

Info

Publication number
FR514094A
FR514094A FR514094A FR514094DA FR514094A FR 514094 A FR514094 A FR 514094A FR 514094 A FR514094 A FR 514094A FR 514094D A FR514094D A FR 514094DA FR 514094 A FR514094 A FR 514094A
Authority
FR
France
Prior art keywords
improvements made
mechanical excavators
excavators
mechanical
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
FR514094A
Other languages
English (en)
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.)
Ball Engine Co
Original Assignee
Ball Engine 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 Ball Engine Co filed Critical Ball Engine Co
Application granted granted Critical
Publication of FR514094A publication Critical patent/FR514094A/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
    • E02F3/28—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
    • E02F3/304—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 the dipper-arm slidably mounted on the boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR514094A 1915-01-20 1920-04-19 Perfectionnements apportés aux pelles mécaniques Expired FR514094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514094XA 1915-01-20 1915-01-20

Publications (1)

Publication Number Publication Date
FR514094A true FR514094A (fr) 1921-03-02

Family

ID=21971127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514094A Expired FR514094A (fr) 1915-01-20 1920-04-19 Perfectionnements apportés aux pelles mécaniques

Country Status (1)

Country Link
FR (1) FR514094A (fr)

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