FR1158426A - Remblayeuse pneumatique - Google Patents

Remblayeuse pneumatique

Info

Publication number
FR1158426A
FR1158426A FR1158426DA FR1158426A FR 1158426 A FR1158426 A FR 1158426A FR 1158426D A FR1158426D A FR 1158426DA FR 1158426 A FR1158426 A FR 1158426A
Authority
FR
France
Prior art keywords
pneumatic
backfill machine
machine
pneumatic backfill
backfill
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)
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR1158426A publication Critical patent/FR1158426A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically
    • E21F15/10—Hydraulic or pneumatic filling-up machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1158426D 1956-10-19 1956-10-19 Remblayeuse pneumatique Expired FR1158426A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158426T 1956-10-19

Publications (1)

Publication Number Publication Date
FR1158426A true FR1158426A (fr) 1958-06-13

Family

ID=9651027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158426D Expired FR1158426A (fr) 1956-10-19 1956-10-19 Remblayeuse pneumatique

Country Status (1)

Country Link
FR (1) FR1158426A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376943A1 (fr) * 1977-01-08 1978-08-04 Bergwerksverband Gmbh Appareil de remblayage pneumatique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376943A1 (fr) * 1977-01-08 1978-08-04 Bergwerksverband Gmbh Appareil de remblayage pneumatique

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