ES270971A2 - Dispositivo de anclaje, especialmente para pernos de techos de galerías subterraneas - Google Patents

Dispositivo de anclaje, especialmente para pernos de techos de galerías subterraneas

Info

Publication number
ES270971A2
ES270971A2 ES270971A ES270971A ES270971A2 ES 270971 A2 ES270971 A2 ES 270971A2 ES 270971 A ES270971 A ES 270971A ES 270971 A ES270971 A ES 270971A ES 270971 A2 ES270971 A2 ES 270971A2
Authority
ES
Spain
Prior art keywords
sleeve
ramps
translation
legally binding
google translate
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
ES270971A
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.)
SA Des Forges Et Boulonneries Hermant Hicguet Et Dars Sur Moselle
Original Assignee
SA Des Forges Et Boulonneries Hermant Hicguet Et Dars Sur Moselle
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 SA Des Forges Et Boulonneries Hermant Hicguet Et Dars Sur Moselle filed Critical SA Des Forges Et Boulonneries Hermant Hicguet Et Dars Sur Moselle
Publication of ES270971A2 publication Critical patent/ES270971A2/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Dowels (AREA)
ES270971A 1961-07-25 1961-10-06 Dispositivo de anclaje, especialmente para pernos de techos de galerías subterraneas Expired ES270971A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868935A FR80143E (fr) 1961-07-25 1961-07-25 Dispositif d'ancrage, notamment pour boulons de toits de galeries souterraines

Publications (1)

Publication Number Publication Date
ES270971A2 true ES270971A2 (es) 1962-03-16

Family

ID=8760005

Family Applications (1)

Application Number Title Priority Date Filing Date
ES270971A Expired ES270971A2 (es) 1961-07-25 1961-10-06 Dispositivo de anclaje, especialmente para pernos de techos de galerías subterraneas

Country Status (2)

Country Link
ES (1) ES270971A2 (es)
FR (1) FR80143E (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334363A (en) * 1964-02-24 1967-08-08 Monsanto Co Sleeping bag
US3448651A (en) * 1967-06-02 1969-06-10 Usm Corp Expansion bolts

Also Published As

Publication number Publication date
FR80143E (fr) 1963-03-15

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