FR1245310A - Pick holder for shear chains working in mines - Google Patents

Pick holder for shear chains working in mines

Info

Publication number
FR1245310A
FR1245310A FR815707A FR815707A FR1245310A FR 1245310 A FR1245310 A FR 1245310A FR 815707 A FR815707 A FR 815707A FR 815707 A FR815707 A FR 815707A FR 1245310 A FR1245310 A FR 1245310A
Authority
FR
France
Prior art keywords
mines
pick holder
shear
chains working
working
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
FR815707A
Other languages
French (fr)
Inventor
George Jerrit
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of FR1245310A publication Critical patent/FR1245310A/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)
FR815707A 1959-01-17 1960-01-15 Pick holder for shear chains working in mines Expired FR1245310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB179459A GB923879A (en) 1959-01-17 1959-01-17 Improvements relating to pick boxes for cutter chains of mining machines

Publications (1)

Publication Number Publication Date
FR1245310A true FR1245310A (en) 1960-11-04

Family

ID=9728133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815707A Expired FR1245310A (en) 1959-01-17 1960-01-15 Pick holder for shear chains working in mines

Country Status (2)

Country Link
FR (1) FR1245310A (en)
GB (1) GB923879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159881B (en) * 1961-10-07 1963-12-27 Korfmann Gmbh Maschf Schraempickenhalterung with a hole going through the holder and the pick and a pierced fastening means for receiving a retaining pin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159881B (en) * 1961-10-07 1963-12-27 Korfmann Gmbh Maschf Schraempickenhalterung with a hole going through the holder and the pick and a pierced fastening means for receiving a retaining pin

Also Published As

Publication number Publication date
GB923879A (en) 1963-04-18

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