ZA852380B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA852380B
ZA852380B ZA852380A ZA852380A ZA852380B ZA 852380 B ZA852380 B ZA 852380B ZA 852380 A ZA852380 A ZA 852380A ZA 852380 A ZA852380 A ZA 852380A ZA 852380 B ZA852380 B ZA 852380B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA852380A
Inventor
Raymond Berkley Botha
Original Assignee
H L & H Timber Prod
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 H L & H Timber Prod filed Critical H L & H Timber Prod
Priority to ZA852380A priority Critical patent/ZA852380B/en
Publication of ZA852380B publication Critical patent/ZA852380B/en

Links

ZA852380A 1984-04-18 1985-03-29 Mine prop ZA852380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA852380A ZA852380B (en) 1984-04-18 1985-03-29 Mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA842902 1984-04-18
ZA852380A ZA852380B (en) 1984-04-18 1985-03-29 Mine prop

Publications (1)

Publication Number Publication Date
ZA852380B true ZA852380B (en) 1985-11-27

Family

ID=27135400

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852380A ZA852380B (en) 1984-04-18 1985-03-29 Mine prop

Country Status (1)

Country Link
ZA (1) ZA852380B (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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