FR1432714A - Re-centering device for mine prop - Google Patents

Re-centering device for mine prop

Info

Publication number
FR1432714A
FR1432714A FR4982A FR4982A FR1432714A FR 1432714 A FR1432714 A FR 1432714A FR 4982 A FR4982 A FR 4982A FR 4982 A FR4982 A FR 4982A FR 1432714 A FR1432714 A FR 1432714A
Authority
FR
France
Prior art keywords
centering device
mine prop
prop
mine
centering
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
FR4982A
Other languages
French (fr)
Inventor
Lucie Lebegue
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 filed Critical
Priority to FR4982A priority Critical patent/FR1432714A/en
Priority to DE1966L0041425 priority patent/DE1936013U/en
Application granted granted Critical
Publication of FR1432714A publication Critical patent/FR1432714A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
FR4982A 1965-02-10 1965-02-10 Re-centering device for mine prop Expired FR1432714A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR4982A FR1432714A (en) 1965-02-10 1965-02-10 Re-centering device for mine prop
DE1966L0041425 DE1936013U (en) 1965-02-10 1966-02-04 DEVICE FOR CENTERING PIT STAMPS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4982A FR1432714A (en) 1965-02-10 1965-02-10 Re-centering device for mine prop

Publications (1)

Publication Number Publication Date
FR1432714A true FR1432714A (en) 1966-03-25

Family

ID=8570553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4982A Expired FR1432714A (en) 1965-02-10 1965-02-10 Re-centering device for mine prop

Country Status (2)

Country Link
DE (1) DE1936013U (en)
FR (1) FR1432714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445434A1 (en) * 1978-09-15 1980-07-25 Gorniczo Hutniczy Miedzi QUICKLY REMOVABLE ASSEMBLY BETWEEN THE PANCON AND THE WOODEN SOLE IN A MINING SUPPORT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445434A1 (en) * 1978-09-15 1980-07-25 Gorniczo Hutniczy Miedzi QUICKLY REMOVABLE ASSEMBLY BETWEEN THE PANCON AND THE WOODEN SOLE IN A MINING SUPPORT

Also Published As

Publication number Publication date
DE1936013U (en) 1966-04-07

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