GB8305930D0 - Roof bolts for mines & c - Google Patents

Roof bolts for mines & c

Info

Publication number
GB8305930D0
GB8305930D0 GB838305930A GB8305930A GB8305930D0 GB 8305930 D0 GB8305930 D0 GB 8305930D0 GB 838305930 A GB838305930 A GB 838305930A GB 8305930 A GB8305930 A GB 8305930A GB 8305930 D0 GB8305930 D0 GB 8305930D0
Authority
GB
United Kingdom
Prior art keywords
mines
roof bolts
roof
bolts
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.)
Granted
Application number
GB838305930A
Other versions
GB2115861B (en
GB2115861A (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.)
Oulsnam B T
Original Assignee
Oulsnam B T
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 Oulsnam B T filed Critical Oulsnam B T
Priority to GB08305930A priority Critical patent/GB2115861B/en
Publication of GB8305930D0 publication Critical patent/GB8305930D0/en
Publication of GB2115861A publication Critical patent/GB2115861A/en
Application granted granted Critical
Publication of GB2115861B publication Critical patent/GB2115861B/en
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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
GB08305930A 1982-03-04 1983-03-03 Roof bolts for mines and the like workings Expired GB2115861B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08305930A GB2115861B (en) 1982-03-04 1983-03-03 Roof bolts for mines and the like workings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8206350 1982-03-04
GB08305930A GB2115861B (en) 1982-03-04 1983-03-03 Roof bolts for mines and the like workings

Publications (3)

Publication Number Publication Date
GB8305930D0 true GB8305930D0 (en) 1983-04-07
GB2115861A GB2115861A (en) 1983-09-14
GB2115861B GB2115861B (en) 1985-10-30

Family

ID=26282170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08305930A Expired GB2115861B (en) 1982-03-04 1983-03-03 Roof bolts for mines and the like workings

Country Status (1)

Country Link
GB (1) GB2115861B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241759A (en) * 1990-03-09 1991-09-11 Fosroc International Ltd Anchoring of bolts in boreholes
US6565288B1 (en) * 1998-12-05 2003-05-20 Mccallion James P. Soil nail apparatus

Also Published As

Publication number Publication date
GB2115861B (en) 1985-10-30
GB2115861A (en) 1983-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee