GB1390648A - Cutter devices for use in mining - Google Patents

Cutter devices for use in mining

Info

Publication number
GB1390648A
GB1390648A GB2997872A GB2997872A GB1390648A GB 1390648 A GB1390648 A GB 1390648A GB 2997872 A GB2997872 A GB 2997872A GB 2997872 A GB2997872 A GB 2997872A GB 1390648 A GB1390648 A GB 1390648A
Authority
GB
United Kingdom
Prior art keywords
holder
bit
assembly
cutter
mining
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
GB2997872A
Other languages
English (en)
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 GB1390648A publication Critical patent/GB1390648A/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
    • 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

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)
  • Knives (AREA)
GB2997872A 1971-06-28 1972-06-27 Cutter devices for use in mining Expired GB1390648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131982 DE2131982C3 (de) 1971-06-28 1971-06-28 Meißelhalterung für Maschinen der schneidenden Gewinnung

Publications (1)

Publication Number Publication Date
GB1390648A true GB1390648A (en) 1975-04-16

Family

ID=5811973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2997872A Expired GB1390648A (en) 1971-06-28 1972-06-27 Cutter devices for use in mining

Country Status (6)

Country Link
AU (1) AU469395B2 (cs)
BE (1) BE785543A (cs)
DE (1) DE2131982C3 (cs)
FR (1) FR2143752B2 (cs)
GB (1) GB1390648A (cs)
PL (1) PL71065B1 (cs)

Also Published As

Publication number Publication date
BE785543A (fr) 1972-10-16
FR2143752B2 (cs) 1977-01-14
DE2131982A1 (de) 1973-01-18
DE2131982B2 (de) 1979-11-22
AU4401272A (en) 1974-01-03
DE2131982C3 (de) 1984-09-27
AU469395B2 (en) 1976-02-12
FR2143752A2 (cs) 1973-02-09
PL71065B1 (cs) 1974-04-30

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Legal Events

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