FR1592819A - - Google Patents

Info

Publication number
FR1592819A
FR1592819A FR1592819DA FR1592819A FR 1592819 A FR1592819 A FR 1592819A FR 1592819D A FR1592819D A FR 1592819DA FR 1592819 A FR1592819 A FR 1592819A
Authority
FR
France
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
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 FR1592819A publication Critical patent/FR1592819A/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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
    • 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
    • E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank
    • 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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Knives (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR1592819D 1967-11-22 1968-11-22 Expired FR1592819A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5326367 1967-11-22
GB2756668 1968-06-10

Publications (1)

Publication Number Publication Date
FR1592819A true FR1592819A (fr) 1970-05-19

Family

ID=26258882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1592819D Expired FR1592819A (fr) 1967-11-22 1968-11-22

Country Status (3)

Country Link
DE (3) DE1283777B (fr)
FR (1) FR1592819A (fr)
GB (1) GB1252128A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379695A1 (fr) * 1977-02-03 1978-09-01 Bourlier Jacques Dent pour outil de forage de fondation a mouvement rotatif
AT358510B (de) * 1978-10-19 1980-09-10 Voest Ag Einrichtung zum kuehlen der meissel des schraemwerkzeuges einer schraemmaschine und der ortsbrust
AT369859B (de) * 1981-03-12 1983-02-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
EP0167236B1 (fr) * 1984-05-04 1988-07-13 Minnovation Limited Outil de coupage de minéraux, lance d'amenée d'eau et pic de coupage
GB8604098D0 (en) * 1986-02-19 1986-03-26 Minnovation Ltd Tip & mineral cutter pick
GB8622605D0 (en) * 1986-09-19 1986-10-22 Wimet Mining Ltd Mineral cutting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380308A (fr) * 1964-01-24 1964-11-27 Coal Industry Patents Ltd Perfectionnements aux moyens de coupe d'une haveuse

Also Published As

Publication number Publication date
DE1283777B (de) 1968-11-28
DE6807104U (de) 1972-08-17
DE1809102A1 (de) 1969-06-19
GB1252128A (fr) 1971-11-03

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
AT298283B (fr)
FR1592819A (fr)
AU2277767A (fr)
AU1273466A (fr)
AU2454867A (fr)
AU2256867A (fr)
AU2116667A (fr)
AU610966A (fr)
BE692492A (fr)
BE692199A (fr)
AU1614766A (fr)
AU1677166A (fr)
AU1763766A (fr)
AU1868267A (fr)
BE692779A (fr)
BE692778A (fr)
BE692654A (fr)
BE692577A (fr)
BE700679A (fr)
BE692552A (fr)
BE692493A (fr)
BE703319A (fr)
BE703969A (fr)
BE692409A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse