FR1470059A - Perfectionnements aux pics de havage et aux porte-pics correspondants - Google Patents

Perfectionnements aux pics de havage et aux porte-pics correspondants

Info

Publication number
FR1470059A
FR1470059A FR51078A FR51078A FR1470059A FR 1470059 A FR1470059 A FR 1470059A FR 51078 A FR51078 A FR 51078A FR 51078 A FR51078 A FR 51078A FR 1470059 A FR1470059 A FR 1470059A
Authority
FR
France
Prior art keywords
corresponding tip
tip holders
cutting peaks
peaks
cutting
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
FR51078A
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.)
Anderson Boyes and Co Ltd
Original Assignee
Anderson Boyes and Co 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 Anderson Boyes and Co Ltd filed Critical Anderson Boyes and Co Ltd
Priority to FR51078A priority Critical patent/FR1470059A/fr
Application granted granted Critical
Publication of FR1470059A publication Critical patent/FR1470059A/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
    • E21C35/19—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)
FR51078A 1966-02-25 1966-02-25 Perfectionnements aux pics de havage et aux porte-pics correspondants Expired FR1470059A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR51078A FR1470059A (fr) 1966-02-25 1966-02-25 Perfectionnements aux pics de havage et aux porte-pics correspondants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51078A FR1470059A (fr) 1966-02-25 1966-02-25 Perfectionnements aux pics de havage et aux porte-pics correspondants

Publications (1)

Publication Number Publication Date
FR1470059A true FR1470059A (fr) 1967-02-17

Family

ID=8602267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51078A Expired FR1470059A (fr) 1966-02-25 1966-02-25 Perfectionnements aux pics de havage et aux porte-pics correspondants

Country Status (1)

Country Link
FR (1) FR1470059A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026605A (en) * 1976-01-06 1977-05-31 Fansteel Inc. Mining tool
WO1997005363A1 (fr) * 1995-08-02 1997-02-13 Kennametal Inc. Systeme de maintien de porte-outil pour outil tranchant
US5769505A (en) * 1995-08-02 1998-06-23 Kennametal Inc. Cutting tool holder retention system
US6481803B2 (en) 2001-01-16 2002-11-19 Kennametal Inc. Universal bit holder block connection surface

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026605A (en) * 1976-01-06 1977-05-31 Fansteel Inc. Mining tool
WO1997005363A1 (fr) * 1995-08-02 1997-02-13 Kennametal Inc. Systeme de maintien de porte-outil pour outil tranchant
US5769505A (en) * 1995-08-02 1998-06-23 Kennametal Inc. Cutting tool holder retention system
EP0962627A2 (fr) * 1995-08-02 1999-12-08 Kennametal Inc. Système de maintien de porte-outil pour outil tranchant
EP0962627A3 (fr) * 1995-08-02 2000-02-02 Kennametal Inc. Système de maintien de porte-outil pour outil tranchant
US6481803B2 (en) 2001-01-16 2002-11-19 Kennametal Inc. Universal bit holder block connection surface

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