FR2194878A1 - - Google Patents

Info

Publication number
FR2194878A1
FR2194878A1 FR7228008A FR7228008A FR2194878A1 FR 2194878 A1 FR2194878 A1 FR 2194878A1 FR 7228008 A FR7228008 A FR 7228008A FR 7228008 A FR7228008 A FR 7228008A FR 2194878 A1 FR2194878 A1 FR 2194878A1
Authority
FR
France
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.)
Granted
Application number
FR7228008A
Other languages
French (fr)
Other versions
FR2194878B1 (cs
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.)
ANDERNY CHEVILL N MINES
Original Assignee
ANDERNY CHEVILL N MINES
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 ANDERNY CHEVILL N MINES filed Critical ANDERNY CHEVILL N MINES
Priority to FR7228008A priority Critical patent/FR2194878B1/fr
Publication of FR2194878A1 publication Critical patent/FR2194878A1/fr
Application granted granted Critical
Publication of FR2194878B1 publication Critical patent/FR2194878B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/02—Other methods or devices for dislodging with or without loading by wedges
    • 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
    • E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level

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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
FR7228008A 1972-08-03 1972-08-03 Expired FR2194878B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7228008A FR2194878B1 (cs) 1972-08-03 1972-08-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228008A FR2194878B1 (cs) 1972-08-03 1972-08-03

Publications (2)

Publication Number Publication Date
FR2194878A1 true FR2194878A1 (cs) 1974-03-01
FR2194878B1 FR2194878B1 (cs) 1977-04-01

Family

ID=9102820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228008A Expired FR2194878B1 (cs) 1972-08-03 1972-08-03

Country Status (1)

Country Link
FR (1) FR2194878B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335430A1 (fr) * 1975-12-16 1977-07-15 Gewerk Eisenhuette Westfalia Dispositif de chargement destine plus particulierement a etre utilise dans les boucliers de creusement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368527C (de) * 1923-02-06 Eduard Meyer Pressluftschraempicke

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368527C (de) * 1923-02-06 Eduard Meyer Pressluftschraempicke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335430A1 (fr) * 1975-12-16 1977-07-15 Gewerk Eisenhuette Westfalia Dispositif de chargement destine plus particulierement a etre utilise dans les boucliers de creusement

Also Published As

Publication number Publication date
FR2194878B1 (cs) 1977-04-01

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse