FR1067092A - Perfectionnement aux outils à mise rapportée - Google Patents

Perfectionnement aux outils à mise rapportée

Info

Publication number
FR1067092A
FR1067092A FR1067092DA FR1067092A FR 1067092 A FR1067092 A FR 1067092A FR 1067092D A FR1067092D A FR 1067092DA FR 1067092 A FR1067092 A FR 1067092A
Authority
FR
France
Prior art keywords
improvement
insert tools
tools
insert
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.)
D OUTIL ET DE METALLURG SOC IN
Original Assignee
D OUTIL ET DE METALLURG SOC IN
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 D OUTIL ET DE METALLURG SOC IN filed Critical D OUTIL ET DE METALLURG SOC IN
Application granted granted Critical
Publication of FR1067092A publication Critical patent/FR1067092A/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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

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)
FR1067092D 1952-11-24 1952-11-24 Perfectionnement aux outils à mise rapportée Expired FR1067092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1067092T 1952-11-24

Publications (1)

Publication Number Publication Date
FR1067092A true FR1067092A (fr) 1954-06-11

Family

ID=9603058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067092D Expired FR1067092A (fr) 1952-11-24 1952-11-24 Perfectionnement aux outils à mise rapportée

Country Status (1)

Country Link
FR (1) FR1067092A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516147A1 (de) * 1974-04-24 1975-11-13 Coal Industry Patents Ltd Schneideneinsatz fuer ein gesteinsschneidwerkzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516147A1 (de) * 1974-04-24 1975-11-13 Coal Industry Patents Ltd Schneideneinsatz fuer ein gesteinsschneidwerkzeug

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