FR1071293A - Outil de havage à porte-couteaux, notamment chaîne haveuse - Google Patents

Outil de havage à porte-couteaux, notamment chaîne haveuse

Info

Publication number
FR1071293A
FR1071293A FR1071293DA FR1071293A FR 1071293 A FR1071293 A FR 1071293A FR 1071293D A FR1071293D A FR 1071293DA FR 1071293 A FR1071293 A FR 1071293A
Authority
FR
France
Prior art keywords
cutting
knife holder
chain
cutting tool
tool
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
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei 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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Application granted granted Critical
Publication of FR1071293A publication Critical patent/FR1071293A/fr
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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

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)
FR1071293D 1951-12-13 1952-12-10 Outil de havage à porte-couteaux, notamment chaîne haveuse Expired FR1071293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1071293X 1951-12-13

Publications (1)

Publication Number Publication Date
FR1071293A true FR1071293A (fr) 1954-08-30

Family

ID=7719798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071293D Expired FR1071293A (fr) 1951-12-13 1952-12-10 Outil de havage à porte-couteaux, notamment chaîne haveuse

Country Status (1)

Country Link
FR (1) FR1071293A (fr)

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