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FR776464A - Perfectionnements aux pelles, excavateurs et appareils similaires - Google Patents

Perfectionnements aux pelles, excavateurs et appareils similaires

Info

Publication number
FR776464A
FR776464A FR776464DA FR776464A FR 776464 A FR776464 A FR 776464A FR 776464D A FR776464D A FR 776464DA FR 776464 A FR776464 A FR 776464A
Authority
FR
France
Prior art keywords
excavators
shovels
similar devices
similar
devices
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
English (en)
Inventor
Jean-Pierre Tobes
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 FR776464A publication Critical patent/FR776464A/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
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/405—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR776464D 1933-07-26 1934-07-26 Perfectionnements aux pelles, excavateurs et appareils similaires Expired FR776464A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU776464X 1933-07-26
GB21884/34A GB441780A (en) 1933-07-26 1934-07-26 Improvements in dredging machines, excavators, and similar apparatus

Publications (1)

Publication Number Publication Date
FR776464A true FR776464A (fr) 1935-01-26

Family

ID=26255590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776464D Expired FR776464A (fr) 1933-07-26 1934-07-26 Perfectionnements aux pelles, excavateurs et appareils similaires

Country Status (2)

Country Link
FR (1) FR776464A (fr)
GB (1) GB441780A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51159403U (fr) * 1975-06-13 1976-12-18
JPS5225401A (en) * 1975-08-21 1977-02-25 Obayashi Gumi Kk Excavation device fitted with breaker bit

Also Published As

Publication number Publication date
GB441780A (en) 1936-01-27

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