DE2448674A1 - - Google Patents

Info

Publication number
DE2448674A1
DE2448674A1 DE19742448674 DE2448674A DE2448674A1 DE 2448674 A1 DE2448674 A1 DE 2448674A1 DE 19742448674 DE19742448674 DE 19742448674 DE 2448674 A DE2448674 A DE 2448674A DE 2448674 A1 DE2448674 A1 DE 2448674A1
Authority
DE
Germany
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
DE19742448674
Other languages
German (de)
Other versions
DE2448674B1 (de
DE2448674C2 (de
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
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
Priority to DE19742448674 priority Critical patent/DE2448674C2/de
Priority claimed from DE19742448674 external-priority patent/DE2448674C2/de
Publication of DE2448674A1 publication Critical patent/DE2448674A1/de
Publication of DE2448674B1 publication Critical patent/DE2448674B1/de
Application granted granted Critical
Publication of DE2448674C2 publication Critical patent/DE2448674C2/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
    • 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
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures

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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE19742448674 1974-10-12 Anordnung zur Meißelbefestigung an einem Schneidkopf für Gewinnungs- und Vortriebsmaschinen im Berg- und Tunnelbau Expired DE2448674C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742448674 DE2448674C2 (de) 1974-10-12 Anordnung zur Meißelbefestigung an einem Schneidkopf für Gewinnungs- und Vortriebsmaschinen im Berg- und Tunnelbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742448674 DE2448674C2 (de) 1974-10-12 Anordnung zur Meißelbefestigung an einem Schneidkopf für Gewinnungs- und Vortriebsmaschinen im Berg- und Tunnelbau

Publications (3)

Publication Number Publication Date
DE2448674A1 true DE2448674A1 (enrdf_load_stackoverflow) 1975-12-18
DE2448674B1 DE2448674B1 (de) 1975-12-18
DE2448674C2 DE2448674C2 (de) 1978-02-16

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036040A1 (de) * 1979-09-27 1981-04-02 Casio Computer Co., Ltd., Tokyo Elektronische uhr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036040A1 (de) * 1979-09-27 1981-04-02 Casio Computer Co., Ltd., Tokyo Elektronische uhr

Also Published As

Publication number Publication date
DE2448674B1 (de) 1975-12-18

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

8339 Ceased/non-payment of the annual fee