FR1077755A - Support device - Google Patents

Support device

Info

Publication number
FR1077755A
FR1077755A FR1077755DA FR1077755A FR 1077755 A FR1077755 A FR 1077755A FR 1077755D A FR1077755D A FR 1077755DA FR 1077755 A FR1077755 A FR 1077755A
Authority
FR
France
Prior art keywords
support device
support
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.)
BELGE DE MECANISATION SOC
Original Assignee
BELGE DE MECANISATION SOC
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 BELGE DE MECANISATION SOC filed Critical BELGE DE MECANISATION SOC
Application granted granted Critical
Publication of FR1077755A publication Critical patent/FR1077755A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/60—Devices for withdrawing props or chocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1077755D 1953-01-27 1953-05-16 Support device Expired FR1077755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1077755X 1953-01-27

Publications (1)

Publication Number Publication Date
FR1077755A true FR1077755A (en) 1954-11-10

Family

ID=3893135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1077755D Expired FR1077755A (en) 1953-01-27 1953-05-16 Support device

Country Status (1)

Country Link
FR (1) FR1077755A (en)

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