FR649020A - Tête de pelle mécanique - Google Patents

Tête de pelle mécanique

Info

Publication number
FR649020A
FR649020A FR649020DA FR649020A FR 649020 A FR649020 A FR 649020A FR 649020D A FR649020D A FR 649020DA FR 649020 A FR649020 A FR 649020A
Authority
FR
France
Prior art keywords
mechanical excavator
excavator head
head
mechanical
excavator
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
Pierre-Eugene Leroux
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 FR649020A publication Critical patent/FR649020A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/126—Loading devices or installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR649020D 1927-07-05 1927-07-05 Tête de pelle mécanique Expired FR649020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649020T 1927-07-05

Publications (1)

Publication Number Publication Date
FR649020A true FR649020A (fr) 1928-12-17

Family

ID=9003047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649020D Expired FR649020A (fr) 1927-07-05 1927-07-05 Tête de pelle mécanique

Country Status (1)

Country Link
FR (1) FR649020A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685973A (en) * 1954-08-10 Material handling apparatus
CN119159344A (zh) * 2024-08-15 2024-12-20 宁波龙昇自动化设备科技有限公司 一种下制点自动组装装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685973A (en) * 1954-08-10 Material handling apparatus
CN119159344A (zh) * 2024-08-15 2024-12-20 宁波龙昇自动化设备科技有限公司 一种下制点自动组装装置

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