FR1229601A - Improvement to an anchoring device - Google Patents

Improvement to an anchoring device

Info

Publication number
FR1229601A
FR1229601A FR1212A FR83001212A FR1229601A FR 1229601 A FR1229601 A FR 1229601A FR 1212 A FR1212 A FR 1212A FR 83001212 A FR83001212 A FR 83001212A FR 1229601 A FR1229601 A FR 1229601A
Authority
FR
France
Prior art keywords
improvement
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
FR1212A
Other languages
French (fr)
Inventor
Jean-Pierre Geymann
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.)
Ecuer & Cie Soc
Original Assignee
Ecuer & Cie Soc
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 Ecuer & Cie Soc filed Critical Ecuer & Cie Soc
Priority to FR1212A priority Critical patent/FR1229601A/en
Application granted granted Critical
Publication of FR1229601A publication Critical patent/FR1229601A/en
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
    • E21D21/008—Anchoring or tensioning means

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)
FR1212A 1953-01-20 1953-01-20 Improvement to an anchoring device Expired FR1229601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1212A FR1229601A (en) 1953-01-20 1953-01-20 Improvement to an anchoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1212A FR1229601A (en) 1953-01-20 1953-01-20 Improvement to an anchoring device

Publications (1)

Publication Number Publication Date
FR1229601A true FR1229601A (en) 1960-09-08

Family

ID=8567556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212A Expired FR1229601A (en) 1953-01-20 1953-01-20 Improvement to an anchoring device

Country Status (1)

Country Link
FR (1) FR1229601A (en)

Similar Documents

Publication Publication Date Title
FR1149323A (en) Ignition device
FR1229601A (en) Improvement to an anchoring device
FR1085637A (en) Phaser device
FR1081242A (en) Anchoring device
FR1084122A (en) Clutch device
FR1112369A (en) Assembly device
FR1126528A (en) Anchoring device
FR1089078A (en) Dosing-pouring device
FR1099764A (en) Emulsification device
FR1067039A (en) Enameling device
FR1111533A (en) Removable assembly device
FR1109710A (en) Extrusion device
FR1072698A (en) Balancing device
FR1110871A (en) Attachment device
FR1064017A (en) Injection device
FR1083570A (en) Force measuring device
FR1065651A (en) Advanced assembly device
FR1087318A (en) Advanced scaffolding device
FR1087193A (en) Device increasing the sensitivity of a gyroscope
FR1087349A (en) Spreading device
FR66438E (en) Spreading device
FR66500E (en) Spreading device
FR1109492A (en) New hydrotherapy device
FR1064528A (en) Assembly device
FR1053476A (en) Assembly device