FR852661A - Mechanical shovel - Google Patents

Mechanical shovel

Info

Publication number
FR852661A
FR852661A FR852661DA FR852661A FR 852661 A FR852661 A FR 852661A FR 852661D A FR852661D A FR 852661DA FR 852661 A FR852661 A FR 852661A
Authority
FR
France
Prior art keywords
mechanical shovel
shovel
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
Other languages
French (fr)
Inventor
Thomas Alexander Johnson
Charles Gordon Roberts Mchardy
John Thompson
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 FR852661A publication Critical patent/FR852661A/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
    • E02F3/304—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)
FR852661D 1939-04-06 1939-04-06 Mechanical shovel Expired FR852661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852661T 1939-04-06

Publications (1)

Publication Number Publication Date
FR852661A true FR852661A (en) 1940-02-29

Family

ID=9326727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852661D Expired FR852661A (en) 1939-04-06 1939-04-06 Mechanical shovel

Country Status (1)

Country Link
FR (1) FR852661A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919823A (en) * 1958-06-18 1960-01-05 Reid G Priest Heel boom attachment for power shovels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919823A (en) * 1958-06-18 1960-01-05 Reid G Priest Heel boom attachment for power shovels

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