FR1433282A - Perfectionnements aux pics et porte-pics de haveuses - Google Patents

Perfectionnements aux pics et porte-pics de haveuses

Info

Publication number
FR1433282A
FR1433282A FR17612A FR17612A FR1433282A FR 1433282 A FR1433282 A FR 1433282A FR 17612 A FR17612 A FR 17612A FR 17612 A FR17612 A FR 17612A FR 1433282 A FR1433282 A FR 1433282A
Authority
FR
France
Prior art keywords
cutters
peaks
peak holders
holders
peak
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
FR17612A
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.)
Hall and Pickles Ltd
Original Assignee
Hall and Pickles 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 Hall and Pickles Ltd filed Critical Hall and Pickles Ltd
Application granted granted Critical
Publication of FR1433282A publication Critical patent/FR1433282A/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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

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)
  • Control And Other Processes For Unpacking Of Materials (AREA)
FR17612A 1964-05-20 1965-05-19 Perfectionnements aux pics et porte-pics de haveuses Expired FR1433282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2076664A GB1036535A (en) 1964-05-20 1964-05-20 Improvements in or relating to coal cutter picks and boxes

Publications (1)

Publication Number Publication Date
FR1433282A true FR1433282A (fr) 1966-03-25

Family

ID=10151302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17612A Expired FR1433282A (fr) 1964-05-20 1965-05-19 Perfectionnements aux pics et porte-pics de haveuses

Country Status (4)

Country Link
BE (1) BE663933A (fr)
DE (1) DE1923922U (fr)
FR (1) FR1433282A (fr)
GB (1) GB1036535A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219996A1 (fr) * 1973-03-01 1974-09-27 Kennametal Inc

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622206A (en) * 1969-06-30 1971-11-23 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
US3650565A (en) * 1970-05-04 1972-03-21 Kennametal Inc Pick type mining bit and support block therefor
US3767266A (en) * 1970-08-10 1973-10-23 Cincinnati Mine Machinery Co Resilient retaining means for connecting work tools and work tool holders
GB2135716B (en) * 1983-03-02 1986-05-21 Padley & Venables Ltd Mineral-mining pick and holder assembly
AT501635B1 (de) † 2005-04-14 2007-07-15 Exel Robert Ing Kunststoffring zum lösbaren festlegen eines rundschaftmeissels in einer meisselbüchse
DE102011054386A1 (de) * 2011-10-11 2013-04-11 Betek Gmbh & Co. Kg Sicherungselement für einen Schaftmeißel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219996A1 (fr) * 1973-03-01 1974-09-27 Kennametal Inc

Also Published As

Publication number Publication date
GB1036535A (en) 1966-07-20
BE663933A (fr) 1965-09-01
DE1923922U (de) 1965-09-23

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