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FR798711A - Mechanical excavator for narrow underground - Google Patents

Mechanical excavator for narrow underground

Info

Publication number
FR798711A
FR798711A FR798711DA FR798711A FR 798711 A FR798711 A FR 798711A FR 798711D A FR798711D A FR 798711DA FR 798711 A FR798711 A FR 798711A
Authority
FR
France
Prior art keywords
mechanical excavator
narrow underground
underground
narrow
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
French (fr)
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.)
A PINGUELY ETS
Original Assignee
A PINGUELY ETS
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 A PINGUELY ETS filed Critical A PINGUELY ETS
Application granted granted Critical
Publication of FR798711A publication Critical patent/FR798711A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR798711D 1935-12-05 1935-12-05 Mechanical excavator for narrow underground Expired FR798711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798711T 1935-12-05

Publications (1)

Publication Number Publication Date
FR798711A true FR798711A (en) 1936-05-25

Family

ID=9236353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798711D Expired FR798711A (en) 1935-12-05 1935-12-05 Mechanical excavator for narrow underground

Country Status (1)

Country Link
FR (1) FR798711A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900675C (en) * 1946-07-25 1953-12-28 Eimco Corp Loading device with a loading shovel carried by roll-off segments, which is operated by a cable
US4188165A (en) * 1976-10-01 1980-02-12 General Mining And Finance Corporation Limited Loaders for use in tunnels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900675C (en) * 1946-07-25 1953-12-28 Eimco Corp Loading device with a loading shovel carried by roll-off segments, which is operated by a cable
US4188165A (en) * 1976-10-01 1980-02-12 General Mining And Finance Corporation Limited Loaders for use in tunnels

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