FR1008757A - Dispositif de pose des étançous de mine en fer - Google Patents

Dispositif de pose des étançous de mine en fer

Info

Publication number
FR1008757A
FR1008757A FR1008757DA FR1008757A FR 1008757 A FR1008757 A FR 1008757A FR 1008757D A FR1008757D A FR 1008757DA FR 1008757 A FR1008757 A FR 1008757A
Authority
FR
France
Prior art keywords
iron mine
laying iron
mine props
props
laying
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
Hans Gerlach
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 FR1008757A publication Critical patent/FR1008757A/fr
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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/581—Devices for setting props or chocks in which the props are pre- loaded

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)
  • Press Drives And Press Lines (AREA)
FR1008757D 1948-05-21 1948-05-21 Dispositif de pose des étançous de mine en fer Expired FR1008757A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008757T 1948-05-21

Publications (1)

Publication Number Publication Date
FR1008757A true FR1008757A (fr) 1952-05-21

Family

ID=9567630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008757D Expired FR1008757A (fr) 1948-05-21 1948-05-21 Dispositif de pose des étançous de mine en fer

Country Status (2)

Country Link
DE (1) DE973953C (fr)
FR (1) FR1008757A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572887C (de) * 1933-03-23 Bochumer Eisen Heintzmann Vorrichtung zum Setzen von zweiteiligen eisernen Grubenstempeln
BE386166A (fr) * 1932-02-09 1932-03-31 Heinrich Toussaint

Also Published As

Publication number Publication date
DE973953C (de) 1960-07-28

Similar Documents

Publication Publication Date Title
FR1008757A (fr) Dispositif de pose des étançous de mine en fer
FR972665A (fr) étançon de mine en fer
FR970463A (fr) Dispositif de scellé
FR986331A (fr) Etai support de perforatrice
FR991993A (fr) étançon de mine en fer
FR1010120A (fr) Dispositif de soutènement en fer pour les chantiers d'abatage des mines
FR1006525A (fr) Dispositif de soutènement en fer pour les mines
FR59081E (fr) Dispositif de serrage pour étançons de mine
AT174692B (de) Strickeinrichtung
FR1008513A (fr) étançon de mine
FR1008534A (fr) Pièce de sûreté pour étançons de mine en fer
FR965935A (fr) Dispositif de coffrage
FR1009846A (fr) Poteau de mine
FR1007048A (fr) Poteau de mine en fer
FR990112A (fr) étançon de mine en fer
FR923214A (fr) Dispositif extenseur d'étançons mines
FR1005704A (fr) Dispositif pour la pose d'étançons de mine en fer en deux pièces
AT173786B (de) Strickeinrichtung
FR977149A (fr) Dispositif de transformation de potiche
FR967867A (fr) Appareil de mines perfectionné
FR58353E (fr) Dispositif de coffrage
FR1009843A (fr) Poteau de mine
FR1071602A (fr) Poteau de mine
FR1060753A (fr) Poteau de mine
FR1060751A (fr) Poteau de mine