GB1388943A - Cutter devices for use in mining - Google Patents

Cutter devices for use in mining

Info

Publication number
GB1388943A
GB1388943A GB1663772A GB1663772A GB1388943A GB 1388943 A GB1388943 A GB 1388943A GB 1663772 A GB1663772 A GB 1663772A GB 1663772 A GB1663772 A GB 1663772A GB 1388943 A GB1388943 A GB 1388943A
Authority
GB
United Kingdom
Prior art keywords
mining
cutter devices
cutter
devices
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
GB1663772A
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
Publication of GB1388943A publication Critical patent/GB1388943A/en
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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB1663772A 1971-04-30 1972-04-11 Cutter devices for use in mining Expired GB1388943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712121314 DE2121314B2 (en) 1971-04-30 1971-04-30 Meinel holder for machines for cutting mining

Publications (1)

Publication Number Publication Date
GB1388943A true GB1388943A (en) 1975-03-26

Family

ID=5806460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1663772A Expired GB1388943A (en) 1971-04-30 1972-04-11 Cutter devices for use in mining

Country Status (4)

Country Link
AU (1) AU469276B2 (en)
DE (1) DE2121314B2 (en)
FR (1) FR2114416A5 (en)
GB (1) GB1388943A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334855B (en) * 1975-01-23 1977-02-10 Voest Ag DEVICE FOR CONNECTING THE CHISELS TO THE SCRAPING HEAD OF A DRAWING MACHINE OR DGL.
EP0220335A1 (en) * 1985-10-30 1987-05-06 Gwarectwo Mechanizacji Gornictwa POLMAG-Przedsiebiorstwo Panstwowe Fabryka Sprzetu i Narzedzi Coal-cutting pick

Also Published As

Publication number Publication date
AU469276B2 (en) 1976-02-12
AU4157872A (en) 1974-02-07
FR2114416A5 (en) 1972-06-30
DE2121314B2 (en) 1979-07-26
DE2121314A1 (en) 1972-11-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee