GB8714876D0 - Roof bolts - Google Patents

Roof bolts

Info

Publication number
GB8714876D0
GB8714876D0 GB878714876A GB8714876A GB8714876D0 GB 8714876 D0 GB8714876 D0 GB 8714876D0 GB 878714876 A GB878714876 A GB 878714876A GB 8714876 A GB8714876 A GB 8714876A GB 8714876 D0 GB8714876 D0 GB 8714876D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Withdrawn
Application number
GB878714876A
Other versions
GB2206172A (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08714876A priority Critical patent/GB2206172A/en
Publication of GB8714876D0 publication Critical patent/GB8714876D0/en
Publication of GB2206172A publication Critical patent/GB2206172A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
GB08714876A 1987-06-25 1987-06-25 Rock bolts Withdrawn GB2206172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08714876A GB2206172A (en) 1987-06-25 1987-06-25 Rock bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08714876A GB2206172A (en) 1987-06-25 1987-06-25 Rock bolts

Publications (2)

Publication Number Publication Date
GB8714876D0 true GB8714876D0 (en) 1987-07-29
GB2206172A GB2206172A (en) 1988-12-29

Family

ID=10619532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08714876A Withdrawn GB2206172A (en) 1987-06-25 1987-06-25 Rock bolts

Country Status (1)

Country Link
GB (1) GB2206172A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233056A (en) * 1989-05-25 1991-01-02 Ryan Mining Services Limited Rock bolt for mine roofs
AU2003248049B2 (en) * 1994-08-30 2004-01-22 Minova Australia Pty Limited Hollow Rock Bolt and Installing Method
AU739333B2 (en) * 1994-08-30 2001-10-11 Minova Australia Pty Limited A rock bolt and method of installing a rock bolt
AUPM776394A0 (en) * 1994-08-30 1994-09-22 Industrial Rollformers Pty Limited A rock bolt and method of installing a rock bolt
AUPP367598A0 (en) 1998-05-22 1998-06-18 Industrial Rollformers Pty Limited Rock bolt and method of forming a rock bolt
AU2005201548B2 (en) * 1999-03-31 2007-03-22 Hydramatic Engineering Pty Ltd Method and Apparatus For insertion of Rock Bolts
AUPP955399A0 (en) * 1999-03-31 1999-04-29 Hydramatic Engineering Pty. Ltd. Method and apparatus for insertion of rockbolts
US7037058B2 (en) 2001-03-21 2006-05-02 Industrial Roll Formers Pty. Ltd. Resin embedded rock bolt
SE525690C2 (en) 2003-05-12 2005-04-05 Atlas Copco Rock Drills Ab Device for rock bolting as well as for automated rock bolting and method for rock bolting
CA2523185A1 (en) * 2003-06-03 2004-12-09 Dunefire Pty Ltd Rock bolt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933328C (en) * 1953-10-13 1956-05-03 Wilhelm Weghuber Method for connecting rock layers by means of rock bolts in mining and means for practicing the method
GB8431720D0 (en) * 1984-12-15 1985-01-30 Dowty Group Services Anchor bolt

Also Published As

Publication number Publication date
GB2206172A (en) 1988-12-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)