FR2140971A5 - - Google Patents

Info

Publication number
FR2140971A5
FR2140971A5 FR7130501A FR7130501A FR2140971A5 FR 2140971 A5 FR2140971 A5 FR 2140971A5 FR 7130501 A FR7130501 A FR 7130501A FR 7130501 A FR7130501 A FR 7130501A FR 2140971 A5 FR2140971 A5 FR 2140971A5
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
FR7130501A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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
Priority claimed from DE19712115538 external-priority patent/DE2115538C3/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR2140971A5 publication Critical patent/FR2140971A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C27/42—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements combined with scraper or collector box
FR7130501A 1971-03-31 1971-08-23 Expired FR2140971A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115538 DE2115538C3 (de) 1971-03-31 Gewinnungs- und Ladevorrichtung

Publications (1)

Publication Number Publication Date
FR2140971A5 true FR2140971A5 (de) 1973-01-19

Family

ID=5803338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130501A Expired FR2140971A5 (de) 1971-03-31 1971-08-23

Country Status (6)

Country Link
JP (1) JPS557505B1 (de)
AT (1) AT309359B (de)
CH (1) CH544024A (de)
CS (1) CS158706B2 (de)
FR (1) FR2140971A5 (de)
GB (1) GB1389489A (de)

Also Published As

Publication number Publication date
JPS557505B1 (de) 1980-02-26
CH544024A (de) 1973-11-15
DE2115538B2 (de) 1975-12-18
CS158706B2 (de) 1974-11-25
GB1389489A (en) 1975-04-03
AT309359B (de) 1973-08-10
DE2115538A1 (de) 1972-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse