FR1456444A - Outil pour le déblaiement de minéraux - Google Patents

Outil pour le déblaiement de minéraux

Info

Publication number
FR1456444A
FR1456444A FR41744A FR41744A FR1456444A FR 1456444 A FR1456444 A FR 1456444A FR 41744 A FR41744 A FR 41744A FR 41744 A FR41744 A FR 41744A FR 1456444 A FR1456444 A FR 1456444A
Authority
FR
France
Prior art keywords
mineral
clearing tool
clearing
tool
mineral clearing
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
FR41744A
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.)
Beteiligungs und Patentverwaltungs GmbH
Original Assignee
Beteiligungs und Patentverwaltungs 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 Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Application granted granted Critical
Publication of FR1456444A publication Critical patent/FR1456444A/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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins

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)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR41744A 1964-12-12 1965-12-10 Outil pour le déblaiement de minéraux Expired FR1456444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB79723A DE1206380B (de) 1964-12-12 1964-12-12 Werkzeug fuer das Abtragen von Mineralien, insbesondere fuer einen Kohlenhobel

Publications (1)

Publication Number Publication Date
FR1456444A true FR1456444A (fr) 1966-10-21

Family

ID=6980401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41744A Expired FR1456444A (fr) 1964-12-12 1965-12-10 Outil pour le déblaiement de minéraux

Country Status (4)

Country Link
BE (1) BE673578A (fr)
DE (1) DE1206380B (fr)
FR (1) FR1456444A (fr)
NL (1) NL6515198A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333401A (en) * 1969-12-30 1973-10-10 Padley & Venables Ltd Cutter picks
US3999619A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel
US3999620A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel

Also Published As

Publication number Publication date
DE1206380B (de) 1965-12-09
BE673578A (fr) 1966-04-01
NL6515198A (fr) 1966-06-13

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