FR1423970A - Dispositif d'ancrage - Google Patents

Dispositif d'ancrage

Info

Publication number
FR1423970A
FR1423970A FR996604A FR996604A FR1423970A FR 1423970 A FR1423970 A FR 1423970A FR 996604 A FR996604 A FR 996604A FR 996604 A FR996604 A FR 996604A FR 1423970 A FR1423970 A FR 1423970A
Authority
FR
France
Prior art keywords
anchoring device
anchoring
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
FR996604A
Other languages
English (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.)
FORGES ET BOULONNERIES HERMANT
Original Assignee
FORGES ET BOULONNERIES HERMANT
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 FORGES ET BOULONNERIES HERMANT filed Critical FORGES ET BOULONNERIES HERMANT
Priority to FR996604A priority Critical patent/FR1423970A/fr
Application granted granted Critical
Publication of FR1423970A publication Critical patent/FR1423970A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
FR996604A 1964-11-27 1964-11-27 Dispositif d'ancrage Expired FR1423970A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996604A FR1423970A (fr) 1964-11-27 1964-11-27 Dispositif d'ancrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996604A FR1423970A (fr) 1964-11-27 1964-11-27 Dispositif d'ancrage

Publications (1)

Publication Number Publication Date
FR1423970A true FR1423970A (fr) 1966-01-07

Family

ID=8843546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996604A Expired FR1423970A (fr) 1964-11-27 1964-11-27 Dispositif d'ancrage

Country Status (1)

Country Link
FR (1) FR1423970A (fr)

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