FR2094585A5 - - Google Patents

Info

Publication number
FR2094585A5
FR2094585A5 FR7023665A FR7023665A FR2094585A5 FR 2094585 A5 FR2094585 A5 FR 2094585A5 FR 7023665 A FR7023665 A FR 7023665A FR 7023665 A FR7023665 A FR 7023665A FR 2094585 A5 FR2094585 A5 FR 2094585A5
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
FR7023665A
Other languages
French (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to FR7023665A priority Critical patent/FR2094585A5/fr
Application granted granted Critical
Publication of FR2094585A5 publication Critical patent/FR2094585A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C39/00—Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR7023665A 1970-06-25 1970-06-25 Expired FR2094585A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7023665A FR2094585A5 (en) 1970-06-25 1970-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023665A FR2094585A5 (en) 1970-06-25 1970-06-25

Publications (1)

Publication Number Publication Date
FR2094585A5 true FR2094585A5 (en) 1972-02-04

Family

ID=9057826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023665A Expired FR2094585A5 (en) 1970-06-25 1970-06-25

Country Status (1)

Country Link
FR (1) FR2094585A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477220A1 (en) * 1980-02-26 1981-09-04 Coal Industry Patents Ltd SENSITIVE TOOL HOLDER FOR MINE MACHINE SLAUGHTER HEAD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477220A1 (en) * 1980-02-26 1981-09-04 Coal Industry Patents Ltd SENSITIVE TOOL HOLDER FOR MINE MACHINE SLAUGHTER HEAD

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Legal Events

Date Code Title Description
ST Notification of lapse