FR2323865A1 - Porte-pic, en particulier pour machine de havage - Google Patents

Porte-pic, en particulier pour machine de havage

Info

Publication number
FR2323865A1
FR2323865A1 FR7627616A FR7627616A FR2323865A1 FR 2323865 A1 FR2323865 A1 FR 2323865A1 FR 7627616 A FR7627616 A FR 7627616A FR 7627616 A FR7627616 A FR 7627616A FR 2323865 A1 FR2323865 A1 FR 2323865A1
Authority
FR
France
Prior art keywords
shoulder
stem
hole
pick
holder
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.)
Granted
Application number
FR7627616A
Other languages
English (en)
French (fr)
Other versions
FR2323865B1 (OSRAM
Inventor
Karl Heinz Wetzchewald
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.)
Ugine Carbone
Original Assignee
Ugine Carbone
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 Ugine Carbone filed Critical Ugine Carbone
Publication of FR2323865A1 publication Critical patent/FR2323865A1/fr
Application granted granted Critical
Publication of FR2323865B1 publication Critical patent/FR2323865B1/fr
Granted 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

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)
FR7627616A 1975-09-13 1976-09-07 Porte-pic, en particulier pour machine de havage Granted FR2323865A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757529069 DE7529069U (de) 1975-09-13 1975-09-13 Meisselhalter

Publications (2)

Publication Number Publication Date
FR2323865A1 true FR2323865A1 (fr) 1977-04-08
FR2323865B1 FR2323865B1 (OSRAM) 1979-09-28

Family

ID=6655575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627616A Granted FR2323865A1 (fr) 1975-09-13 1976-09-07 Porte-pic, en particulier pour machine de havage

Country Status (3)

Country Link
DE (1) DE7529069U (OSRAM)
FR (1) FR2323865A1 (OSRAM)
IT (1) IT1074426B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485083A1 (fr) * 1980-06-20 1981-12-24 Krupp Gmbh Porte-outil en acier pour dispositif d'abattage de roches et de minerais

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098532A (en) * 1961-02-06 1963-07-23 James A Green Wear plate unit for scarifier shanks
FR2219996A1 (OSRAM) * 1973-03-01 1974-09-27 Kennametal Inc
US3841708A (en) * 1972-06-15 1974-10-15 Kennametal Inc Excavating tool device
FR2223517A1 (OSRAM) * 1973-04-02 1974-10-25 Kennametal Inc

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098532A (en) * 1961-02-06 1963-07-23 James A Green Wear plate unit for scarifier shanks
US3841708A (en) * 1972-06-15 1974-10-15 Kennametal Inc Excavating tool device
FR2219996A1 (OSRAM) * 1973-03-01 1974-09-27 Kennametal Inc
FR2223517A1 (OSRAM) * 1973-04-02 1974-10-25 Kennametal Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485083A1 (fr) * 1980-06-20 1981-12-24 Krupp Gmbh Porte-outil en acier pour dispositif d'abattage de roches et de minerais

Also Published As

Publication number Publication date
IT1074426B (it) 1985-04-20
FR2323865B1 (OSRAM) 1979-09-28
DE7529069U (de) 1976-02-05

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse