ZA838402B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA838402B
ZA838402B ZA838402A ZA838402A ZA838402B ZA 838402 B ZA838402 B ZA 838402B ZA 838402 A ZA838402 A ZA 838402A ZA 838402 A ZA838402 A ZA 838402A ZA 838402 B ZA838402 B ZA 838402B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA838402A
Inventor
Johan Alexander Conradie
Original Assignee
Hl & H Timber Products Pty 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 Hl & H Timber Products Pty Ltd filed Critical Hl & H Timber Products Pty Ltd
Priority to ZA838402A priority Critical patent/ZA838402B/en
Publication of ZA838402B publication Critical patent/ZA838402B/en

Links

ZA838402A 1982-12-23 1983-11-11 Mine prop ZA838402B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA838402A ZA838402B (en) 1982-12-23 1983-11-11 Mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA829456 1982-12-23
ZA838402A ZA838402B (en) 1982-12-23 1983-11-11 Mine prop

Publications (1)

Publication Number Publication Date
ZA838402B true ZA838402B (en) 1984-06-27

Family

ID=27134255

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838402A ZA838402B (en) 1982-12-23 1983-11-11 Mine prop

Country Status (1)

Country Link
ZA (1) ZA838402B (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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