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GB2039309B - Title-mineral-mining cutter assembly - Google Patents

Title-mineral-mining cutter assembly

Info

Publication number
GB2039309B
GB2039309B GB7943528A GB7943528A GB2039309B GB 2039309 B GB2039309 B GB 2039309B GB 7943528 A GB7943528 A GB 7943528A GB 7943528 A GB7943528 A GB 7943528A GB 2039309 B GB2039309 B GB 2039309B
Authority
GB
United Kingdom
Prior art keywords
title
mineral
cutter assembly
mining 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
GB7943528A
Other versions
GB2039309A (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.)
SCHMALKALDEN WERKZEUG
Original Assignee
SCHMALKALDEN WERKZEUG
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
Priority claimed from DD21010878A external-priority patent/DD141048A1/en
Priority claimed from DD21419179A external-priority patent/DD235893A2/en
Application filed by SCHMALKALDEN WERKZEUG filed Critical SCHMALKALDEN WERKZEUG
Publication of GB2039309A publication Critical patent/GB2039309A/en
Application granted granted Critical
Publication of GB2039309B publication Critical patent/GB2039309B/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)
GB7943528A 1978-12-22 1979-12-18 Title-mineral-mining cutter assembly Expired GB2039309B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD21010878A DD141048A1 (en) 1978-12-22 1978-12-22 DEVICE FOR LOCKING SCREW MEASURES
DD21419179A DD235893A2 (en) 1979-07-09 1979-07-09 LOCKING PIN FOR SCREW MECHANISM

Publications (2)

Publication Number Publication Date
GB2039309A GB2039309A (en) 1980-08-06
GB2039309B true GB2039309B (en) 1982-12-22

Family

ID=25747633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943528A Expired GB2039309B (en) 1978-12-22 1979-12-18 Title-mineral-mining cutter assembly

Country Status (2)

Country Link
DE (1) DE2942582A1 (en)
GB (1) GB2039309B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607891A (en) * 1985-05-31 1986-08-26 Joy Manufacturing Company Rotary retainer for mining bits

Also Published As

Publication number Publication date
GB2039309A (en) 1980-08-06
DE2942582A1 (en) 1980-07-03

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Legal Events

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