FR90086E - Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines - Google Patents

Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines

Info

Publication number
FR90086E
FR90086E FR63461A FR63461A FR90086E FR 90086 E FR90086 E FR 90086E FR 63461 A FR63461 A FR 63461A FR 63461 A FR63461 A FR 63461A FR 90086 E FR90086 E FR 90086E
Authority
FR
France
Prior art keywords
planing
mines
usable
cutting tools
coal cutting
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
FR63461A
Other languages
French (fr)
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 FR63461A priority Critical patent/FR90086E/en
Application granted granted Critical
Publication of FR90086E publication Critical patent/FR90086E/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
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

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)
FR63461A 1966-05-31 1966-05-31 Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines Expired FR90086E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR63461A FR90086E (en) 1966-05-31 1966-05-31 Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63461A FR90086E (en) 1966-05-31 1966-05-31 Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines

Publications (1)

Publication Number Publication Date
FR90086E true FR90086E (en) 1967-10-06

Family

ID=8609737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63461A Expired FR90086E (en) 1966-05-31 1966-05-31 Interchangeable pick for coal cutting tools acting by planing, usable at the bottom in mines

Country Status (1)

Country Link
FR (1) FR90086E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512612A (en) * 1982-07-21 1985-04-23 Eurotungstene System for mounting tooth-carrier sectors on a cutter wheel or a milling-cutter drum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512612A (en) * 1982-07-21 1985-04-23 Eurotungstene System for mounting tooth-carrier sectors on a cutter wheel or a milling-cutter drum

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