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ZA836286B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA836286B
ZA836286B ZA836286A ZA836286A ZA836286B ZA 836286 B ZA836286 B ZA 836286B ZA 836286 A ZA836286 A ZA 836286A ZA 836286 A ZA836286 A ZA 836286A ZA 836286 B ZA836286 B ZA 836286B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA836286A
Inventor
Hagen Halbich
Original Assignee
Botha Raymond Berkley
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 Botha Raymond Berkley filed Critical Botha Raymond Berkley
Priority to ZA836286A priority Critical patent/ZA836286B/en
Priority to GB08330127A priority patent/GB2149440A/en
Priority claimed from GB08330127A external-priority patent/GB2149440A/en
Priority to AU21311/83A priority patent/AU2131183A/en
Priority to CA000441256A priority patent/CA1197699A/en
Priority to FR8318843A priority patent/FR2555658B3/en
Priority to DE19833343328 priority patent/DE3343328A1/en
Publication of ZA836286B publication Critical patent/ZA836286B/en

Links

ZA836286A 1982-08-26 1983-08-25 Mine prop ZA836286B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ZA836286A ZA836286B (en) 1982-08-26 1983-08-25 Mine prop
GB08330127A GB2149440A (en) 1983-08-25 1983-11-11 Mine prop
AU21311/83A AU2131183A (en) 1983-08-25 1983-11-14 Timber mine prop with metal sleeve
CA000441256A CA1197699A (en) 1983-08-25 1983-11-16 Mine prop
FR8318843A FR2555658B3 (en) 1983-08-25 1983-11-25 WOOD MINE STAY
DE19833343328 DE3343328A1 (en) 1983-08-25 1983-11-28 Pit prop

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
ZA826221 1982-08-26
ZA836286A ZA836286B (en) 1982-08-26 1983-08-25 Mine prop
GB08330127A GB2149440A (en) 1983-08-25 1983-11-11 Mine prop
AU21311/83A AU2131183A (en) 1983-08-25 1983-11-14 Timber mine prop with metal sleeve
CA000441256A CA1197699A (en) 1983-08-25 1983-11-16 Mine prop
FR8318843A FR2555658B3 (en) 1983-08-25 1983-11-25 WOOD MINE STAY
DE19833343328 DE3343328A1 (en) 1983-08-25 1983-11-28 Pit prop

Publications (1)

Publication Number Publication Date
ZA836286B true ZA836286B (en) 1984-04-25

Family

ID=27560508

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836286A ZA836286B (en) 1982-08-26 1983-08-25 Mine prop

Country Status (1)

Country Link
ZA (1) ZA836286B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support

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