FR1403030A - Further development of support devices for retaining bolts - Google Patents

Further development of support devices for retaining bolts

Info

Publication number
FR1403030A
FR1403030A FR973458A FR973458A FR1403030A FR 1403030 A FR1403030 A FR 1403030A FR 973458 A FR973458 A FR 973458A FR 973458 A FR973458 A FR 973458A FR 1403030 A FR1403030 A FR 1403030A
Authority
FR
France
Prior art keywords
further development
support devices
retaining bolts
bolts
retaining
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
FR973458A
Other languages
French (fr)
Inventor
Jean-Pierre Willy Bock
Bock
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 FR973458A priority Critical patent/FR1403030A/en
Priority to DE1965B0061677 priority patent/DE1920017U/en
Application granted granted Critical
Publication of FR1403030A publication Critical patent/FR1403030A/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
    • E21D21/0086—Bearing plates

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)
  • Lining And Supports For Tunnels (AREA)
FR973458A 1964-05-06 1964-05-06 Further development of support devices for retaining bolts Expired FR1403030A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR973458A FR1403030A (en) 1964-05-06 1964-05-06 Further development of support devices for retaining bolts
DE1965B0061677 DE1920017U (en) 1964-05-06 1965-04-29 SUPPORTING DEVICE FOR PIT SUPPORTING PIN.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973458A FR1403030A (en) 1964-05-06 1964-05-06 Further development of support devices for retaining bolts

Publications (1)

Publication Number Publication Date
FR1403030A true FR1403030A (en) 1965-06-18

Family

ID=8829390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973458A Expired FR1403030A (en) 1964-05-06 1964-05-06 Further development of support devices for retaining bolts

Country Status (2)

Country Link
DE (1) DE1920017U (en)
FR (1) FR1403030A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619559A (en) * 1984-06-21 1986-10-28 The Titan Manufacturing Co. Pty. Ltd. Rock bolting
WO1995003477A1 (en) * 1993-07-26 1995-02-02 Bhp Engineering Pty. Ltd. A bearing plate assembly
WO1997008430A1 (en) * 1995-08-30 1997-03-06 Carrington Weldgrip Limited Rockbolt nut assemblies

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR92589E (en) * 1967-06-15 1968-11-29 Anchor Rod Assemblies
US3427811A (en) * 1967-03-22 1969-02-18 Claude C White Mine roof support system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619559A (en) * 1984-06-21 1986-10-28 The Titan Manufacturing Co. Pty. Ltd. Rock bolting
WO1995003477A1 (en) * 1993-07-26 1995-02-02 Bhp Engineering Pty. Ltd. A bearing plate assembly
WO1997008430A1 (en) * 1995-08-30 1997-03-06 Carrington Weldgrip Limited Rockbolt nut assemblies

Also Published As

Publication number Publication date
DE1920017U (en) 1965-07-22

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