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DE3170802D1 - Friction rock stabilizing device and method of supporting a mine roof using said device - Google Patents

Friction rock stabilizing device and method of supporting a mine roof using said device

Info

Publication number
DE3170802D1
DE3170802D1 DE8181900898T DE3170802T DE3170802D1 DE 3170802 D1 DE3170802 D1 DE 3170802D1 DE 8181900898 T DE8181900898 T DE 8181900898T DE 3170802 T DE3170802 T DE 3170802T DE 3170802 D1 DE3170802 D1 DE 3170802D1
Authority
DE
Germany
Prior art keywords
supporting
mine roof
friction rock
rock stabilizing
stabilizing device
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
DE8181900898T
Other languages
German (de)
Inventor
Armand Ciavatta
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/127,959 external-priority patent/US4316677A/en
Priority claimed from US06/240,377 external-priority patent/US4322183A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3170802D1 publication Critical patent/DE3170802D1/en
Expired legal-status Critical Current

Links

DE8181900898T 1980-03-07 1981-03-05 Friction rock stabilizing device and method of supporting a mine roof using said device Expired DE3170802D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/127,959 US4316677A (en) 1980-03-07 1980-03-07 Tubular shank device
US06/240,377 US4322183A (en) 1980-03-07 1981-03-04 Friction rock stabilizer and installation lubricating cement apparatus and method
PCT/US1981/000282 WO1981002605A1 (en) 1980-03-07 1981-03-05 Oblate friction rock stabilizer and installation lubricating cement utilized therewith

Publications (1)

Publication Number Publication Date
DE3170802D1 true DE3170802D1 (en) 1985-07-11

Family

ID=27373821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181900898T Expired DE3170802D1 (en) 1980-03-07 1981-03-05 Friction rock stabilizing device and method of supporting a mine roof using said device

Country Status (2)

Country Link
AU (1) AU537057B2 (en)
DE (1) DE3170802D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650373A (en) * 1985-11-14 1987-03-17 Seegmiller Ben L Rock bolt construction and installation

Also Published As

Publication number Publication date
AU537057B2 (en) 1984-05-31
AU7034381A (en) 1981-09-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee