FR2280786B1 - - Google Patents

Info

Publication number
FR2280786B1
FR2280786B1 FR7524282A FR7524282A FR2280786B1 FR 2280786 B1 FR2280786 B1 FR 2280786B1 FR 7524282 A FR7524282 A FR 7524282A FR 7524282 A FR7524282 A FR 7524282A FR 2280786 B1 FR2280786 B1 FR 2280786B1
Authority
FR
France
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
FR7524282A
Other languages
French (fr)
Other versions
FR2280786A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2280786A1 publication Critical patent/FR2280786A1/fr
Application granted granted Critical
Publication of FR2280786B1 publication Critical patent/FR2280786B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/44—Planing knives
    • 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

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)
  • Ink Jet (AREA)
FR7524282A 1974-08-02 1975-08-04 Outil pour haveuse a charbon ou engin analogue Granted FR2280786A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437361 DE2437361C3 (de) 1974-08-02 1974-08-02 Meißel für einen Kohlenhobel o.dgl.

Publications (2)

Publication Number Publication Date
FR2280786A1 FR2280786A1 (fr) 1976-02-27
FR2280786B1 true FR2280786B1 (zh) 1982-10-29

Family

ID=5922324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524282A Granted FR2280786A1 (fr) 1974-08-02 1975-08-04 Outil pour haveuse a charbon ou engin analogue

Country Status (4)

Country Link
BE (1) BE831792A (zh)
DE (1) DE2437361C3 (zh)
FR (1) FR2280786A1 (zh)
GB (1) GB1481278A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057294A (en) * 1975-08-01 1977-11-08 The Cincinnati Mine Machinery Company Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining, road working or earth moving machinery, and the like
DE3209391A1 (de) * 1982-03-15 1983-09-22 Maschinenfabrik Korfmann Gmbh, 5810 Witten Schneidewerkzeug fuer eine schraemkette oder einen schraemriemen
FR2536113B1 (fr) * 1982-11-13 1987-12-11 Ruhrkohle Ag Dispositif d'extraction, notamment pour exploitations minieres souterraines, muni d'un trepan amovible du type tournant et basculant
WO2014186293A1 (en) 2013-05-16 2014-11-20 Us Synthetic Corporation Shear cutter pick milling system
US9434091B2 (en) 2013-05-16 2016-09-06 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
US10414069B2 (en) 2014-04-30 2019-09-17 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use
US10408057B1 (en) 2014-07-29 2019-09-10 Apergy Bmcs Acquisition Corporation Material-removal systems, cutting tools therefor, and related methods
USD798920S1 (en) 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly
US10648330B1 (en) 2015-09-25 2020-05-12 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use
USD798350S1 (en) 2015-09-25 2017-09-26 Us Synthetic Corporation Cutting tool assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950096A (en) * 1958-06-19 1960-08-23 Cincinnati Mine Machinery Co Cutting bits and bit holders
DE1235242B (de) * 1965-07-09 1967-03-02 Gewerk Eisenhuette Westfalia Kohlenhobel mit einem Fuehrungsbalken und einem daran befestigten Meisseltraeger
DE1239647B (de) * 1965-10-16 1967-05-03 Gewerk Eisenhuette Westfalia Meissel fuer Kohlenhobel od. dgl.
US3485533A (en) * 1967-02-01 1969-12-23 Austin Hoy & Co Ltd Cutter picks

Also Published As

Publication number Publication date
GB1481278A (en) 1977-07-27
DE2437361A1 (de) 1976-02-26
DE2437361C3 (de) 1986-06-19
FR2280786A1 (fr) 1976-02-27
DE2437361B2 (de) 1979-10-25
BE831792A (nl) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse