ZA804722B - Mine roof plate - Google Patents

Mine roof plate

Info

Publication number
ZA804722B
ZA804722B ZA00804722A ZA804722A ZA804722B ZA 804722 B ZA804722 B ZA 804722B ZA 00804722 A ZA00804722 A ZA 00804722A ZA 804722 A ZA804722 A ZA 804722A ZA 804722 B ZA804722 B ZA 804722B
Authority
ZA
South Africa
Prior art keywords
roof plate
mine roof
mine
plate
roof
Prior art date
Application number
ZA00804722A
Inventor
Satya Prakash Arya
Prakash Arya Satya
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ZA804722B publication Critical patent/ZA804722B/en

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
    • E21D21/0086—Bearing plates
ZA00804722A 1979-12-03 1980-08-04 Mine roof plate ZA804722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9983679A 1979-12-03 1979-12-03

Publications (1)

Publication Number Publication Date
ZA804722B true ZA804722B (en) 1981-07-29

Family

ID=22276846

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804722A ZA804722B (en) 1979-12-03 1980-08-04 Mine roof plate

Country Status (5)

Country Link
JP (1) JPS5681798A (en)
AU (1) AU537481B2 (en)
CA (1) CA1161675A (en)
FR (1) FR2470852A1 (en)
ZA (1) ZA804722B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0922611A (en) * 1994-12-21 1997-01-21 Mitsuru Kusanagi Manufacture of luminaire using bark of wild cherry tree
US20060285929A1 (en) * 2005-06-16 2006-12-21 Valgora George G Bearing plate having tab
JP6887358B2 (en) * 2017-10-02 2021-06-16 日鉄建材株式会社 Pressure receiving member of earth and sand structure, reinforcement structure of earth and sand structure, and reinforcement method of earth and sand structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748594A (en) * 1952-11-04 1956-06-05 Lukens Steel Co Roof bolt
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate

Also Published As

Publication number Publication date
CA1161675A (en) 1984-02-07
FR2470852B1 (en) 1984-11-23
AU6105180A (en) 1981-06-11
JPS5681798A (en) 1981-07-04
FR2470852A1 (en) 1981-06-12
AU537481B2 (en) 1984-06-28

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