FR1021622A - Cutting device for shearers - Google Patents

Cutting device for shearers

Info

Publication number
FR1021622A
FR1021622A FR1021622DA FR1021622A FR 1021622 A FR1021622 A FR 1021622A FR 1021622D A FR1021622D A FR 1021622DA FR 1021622 A FR1021622 A FR 1021622A
Authority
FR
France
Prior art keywords
shearers
cutting device
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
Other languages
French (fr)
Inventor
Adolf Meutsch
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
Application granted granted Critical
Publication of FR1021622A publication Critical patent/FR1021622A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/18Mining picks; Holders therefor
    • E21C35/19Means 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)
FR1021622D 1950-01-20 1950-07-07 Cutting device for shearers Expired FR1021622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE680950X 1950-01-20

Publications (1)

Publication Number Publication Date
FR1021622A true FR1021622A (en) 1953-02-20

Family

ID=6596241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021622D Expired FR1021622A (en) 1950-01-20 1950-07-07 Cutting device for shearers

Country Status (4)

Country Link
BE (1) BE497102A (en)
FR (1) FR1021622A (en)
GB (1) GB680950A (en)
NL (1) NL81663C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063550B (en) * 1955-01-31 1959-08-20 J C Soeding & Halbach Edelstah Drill for the production of boreholes in coal fields with medium centering cutting edge and roller chisels
FR2330806A1 (en) * 1975-11-06 1977-06-03 Dresser Ind ROTARY CUTTING TOOL FOR A SCRAPER

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS154565B2 (en) * 1965-12-18 1974-04-30
US6024143A (en) * 1999-03-22 2000-02-15 Kennametal Inc. Cutting tooth assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063550B (en) * 1955-01-31 1959-08-20 J C Soeding & Halbach Edelstah Drill for the production of boreholes in coal fields with medium centering cutting edge and roller chisels
FR2330806A1 (en) * 1975-11-06 1977-06-03 Dresser Ind ROTARY CUTTING TOOL FOR A SCRAPER

Also Published As

Publication number Publication date
NL81663C (en)
GB680950A (en) 1952-10-15
BE497102A (en)

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