BE708923A - - Google Patents

Info

Publication number
BE708923A
BE708923A BE708923DA BE708923A BE 708923 A BE708923 A BE 708923A BE 708923D A BE708923D A BE 708923DA BE 708923 A BE708923 A BE 708923A
Authority
BE
Belgium
Application number
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 FR91644A external-priority patent/FR1515194A/fr
Priority claimed from FR110496A external-priority patent/FR92589E/fr
Application filed filed Critical
Publication of BE708923A publication Critical patent/BE708923A/xx

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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
BE708923D 1967-01-18 1968-01-03 BE708923A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91644A FR1515194A (fr) 1967-01-18 1967-01-18 Assemblages pour tiges d'ancrage
FR110496A FR92589E (fr) 1967-06-15 1967-06-15 Assemblages pour tiges d'ancrage

Publications (1)

Publication Number Publication Date
BE708923A true BE708923A (fr) 1968-05-16

Family

ID=26174547

Family Applications (1)

Application Number Title Priority Date Filing Date
BE708923D BE708923A (fr) 1967-01-18 1968-01-03

Country Status (2)

Country Link
BE (1) BE708923A (fr)
GB (1) GB1177882A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047709C2 (de) * 1980-12-18 1983-02-24 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Gebirgsanker
FR2559207A1 (fr) * 1984-02-03 1985-08-09 Ars Forges Boulonneries Boulon de soutenement
BG39739A1 (en) * 1984-09-26 1986-08-15 Nikolaev Tube fastener
AU2002953368A0 (en) * 2002-12-16 2003-01-09 Garford Pty Ltd A yielding rock bolt
CN102953744A (zh) * 2012-11-12 2013-03-06 杭州图强工程材料有限公司 中空注浆让压锚杆

Also Published As

Publication number Publication date
GB1177882A (en) 1970-01-14

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