FR1487718A - Mechanized support for mines - Google Patents

Mechanized support for mines

Info

Publication number
FR1487718A
FR1487718A FR70775A FR70775A FR1487718A FR 1487718 A FR1487718 A FR 1487718A FR 70775 A FR70775 A FR 70775A FR 70775 A FR70775 A FR 70775A FR 1487718 A FR1487718 A FR 1487718A
Authority
FR
France
Prior art keywords
mines
mechanized support
mechanized
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
FR70775A
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.)
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Maschinenfabrik und Eisengiesserei A Beien
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 Maschinenfabrik und Eisengiesserei A Beien filed Critical Maschinenfabrik und Eisengiesserei A Beien
Priority to FR70775A priority Critical patent/FR1487718A/en
Application granted granted Critical
Publication of FR1487718A publication Critical patent/FR1487718A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0065—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices driven, or automatically, e.g. electrically-hydraulically controlled

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)
FR70775A 1966-07-25 1966-07-25 Mechanized support for mines Expired FR1487718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR70775A FR1487718A (en) 1966-07-25 1966-07-25 Mechanized support for mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70775A FR1487718A (en) 1966-07-25 1966-07-25 Mechanized support for mines

Publications (1)

Publication Number Publication Date
FR1487718A true FR1487718A (en) 1967-07-07

Family

ID=8614068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70775A Expired FR1487718A (en) 1966-07-25 1966-07-25 Mechanized support for mines

Country Status (1)

Country Link
FR (1) FR1487718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425627B1 (en) 2000-07-05 2002-07-30 Stuart Gee Over the road trailer with adjustable bed configuration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425627B1 (en) 2000-07-05 2002-07-30 Stuart Gee Over the road trailer with adjustable bed configuration

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