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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=9102820

Family Applications (1)

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

Country Status (1)

Country Link
FR (1) FR2194878B1 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 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