DE1583090C3 - - Google Patents

Info

Publication number
DE1583090C3
DE1583090C3 DE19511583090 DE1583090A DE1583090C3 DE 1583090 C3 DE1583090 C3 DE 1583090C3 DE 19511583090 DE19511583090 DE 19511583090 DE 1583090 A DE1583090 A DE 1583090A DE 1583090 C3 DE1583090 C3 DE 1583090C3
Authority
DE
Germany
Prior art keywords
frame
straightening
cylinder
straightening cylinder
stamp
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
DE19511583090
Other languages
German (de)
English (en)
Other versions
DE1583090A1 (de
DE1583090B2 (enrdf_load_stackoverflow
Inventor
Kunibert 4760 Werl Becker
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to DE19511583090 priority Critical patent/DE1583090A1/de
Publication of DE1583090A1 publication Critical patent/DE1583090A1/de
Publication of DE1583090B2 publication Critical patent/DE1583090B2/de
Application granted granted Critical
Publication of DE1583090C3 publication Critical patent/DE1583090C3/de
Granted 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
    • E21D23/0069—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 without essential advancing shifting devices

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)
  • Wire Processing (AREA)
  • Preliminary Treatment Of Fibers (AREA)
DE19511583090 1951-01-28 1951-01-28 Ausbaugespann mit einer Richtzylinder-Vorrichtung Granted DE1583090A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19511583090 DE1583090A1 (de) 1951-01-28 1951-01-28 Ausbaugespann mit einer Richtzylinder-Vorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19511583090 DE1583090A1 (de) 1951-01-28 1951-01-28 Ausbaugespann mit einer Richtzylinder-Vorrichtung
DEG0051386 1967-10-20

Publications (3)

Publication Number Publication Date
DE1583090A1 DE1583090A1 (de) 1970-04-23
DE1583090B2 DE1583090B2 (enrdf_load_stackoverflow) 1974-04-18
DE1583090C3 true DE1583090C3 (enrdf_load_stackoverflow) 1974-11-28

Family

ID=25753242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19511583090 Granted DE1583090A1 (de) 1951-01-28 1951-01-28 Ausbaugespann mit einer Richtzylinder-Vorrichtung

Country Status (1)

Country Link
DE (1) DE1583090A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1583090A1 (de) 1970-04-23
DE1583090B2 (enrdf_load_stackoverflow) 1974-04-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee