FR2300893B1 - - Google Patents

Info

Publication number
FR2300893B1
FR2300893B1 FR7603764A FR7603764A FR2300893B1 FR 2300893 B1 FR2300893 B1 FR 2300893B1 FR 7603764 A FR7603764 A FR 7603764A FR 7603764 A FR7603764 A FR 7603764A FR 2300893 B1 FR2300893 B1 FR 2300893B1
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
FR7603764A
Other languages
French (fr)
Other versions
FR2300893A1 (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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy 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 Austin Hoy and Co Ltd filed Critical Austin Hoy and Co Ltd
Publication of FR2300893A1 publication Critical patent/FR2300893A1/en
Application granted granted Critical
Publication of FR2300893B1 publication Critical patent/FR2300893B1/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
    • E21C35/19—Means for fixing picks or holders

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)
  • Binders And Loading Units For Sheaves (AREA)
  • Sawing (AREA)
  • Scissors And Nippers (AREA)
FR7603764A 1975-02-11 1976-02-11 Cutter pick for mining machines - with shank forming forwards projecting edge in line with longitudinal pick cutting edge Granted FR2300893A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB582875 1975-02-11
GB1645175 1975-04-21

Publications (2)

Publication Number Publication Date
FR2300893A1 FR2300893A1 (en) 1976-09-10
FR2300893B1 true FR2300893B1 (en) 1978-11-03

Family

ID=26240187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603764A Granted FR2300893A1 (en) 1975-02-11 1976-02-11 Cutter pick for mining machines - with shank forming forwards projecting edge in line with longitudinal pick cutting edge

Country Status (5)

Country Link
JP (1) JPS51105901A (en)
AU (1) AU1086676A (en)
DE (1) DE2604901A1 (en)
ES (1) ES218753Y (en)
FR (1) FR2300893A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1332745A (en) * 1919-11-18 1920-03-02 Link Belt Co Coal-cutting chain
US1469576A (en) * 1919-12-15 1923-10-02 Charles N Barton Cutting link for coal-cutting chains
US1612789A (en) * 1923-09-20 1926-12-28 Harold E Snyder Coal-cutting link
US1909850A (en) * 1931-02-12 1933-05-16 Electric Steel Foundry Co Dipper tooth
US2244199A (en) * 1933-02-27 1941-06-03 Sullivan Machinery Co Cutter chain
US2289464A (en) * 1939-08-10 1942-07-14 Sullivan Machinery Co Kerf cutting device
US2297570A (en) * 1941-03-08 1942-09-29 Armistead R Long Bit holder for cutter chains
FR1402256A (en) * 1964-07-03 1965-06-11 Austin Hoy & Co Ltd Improvements to the pricking tools as well as to the tool holders intended to receive them
GB1333401A (en) * 1969-12-30 1973-10-10 Padley & Venables Ltd Cutter picks

Also Published As

Publication number Publication date
ES218753Y (en) 1977-01-16
AU1086676A (en) 1977-08-11
DE2604901A1 (en) 1976-08-19
ES218753U (en) 1976-09-01
FR2300893A1 (en) 1976-09-10
JPS51105901A (en) 1976-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse