ZA91910B - Pit prop - Google Patents

Pit prop

Info

Publication number
ZA91910B
ZA91910B ZA91910A ZA91910A ZA91910B ZA 91910 B ZA91910 B ZA 91910B ZA 91910 A ZA91910 A ZA 91910A ZA 91910 A ZA91910 A ZA 91910A ZA 91910 B ZA91910 B ZA 91910B
Authority
ZA
South Africa
Prior art keywords
pit prop
prop
pit
Prior art date
Application number
ZA91910A
Inventor
Dietrich Von Saldern
Von Saldern Dietrich
Original Assignee
Klockner Becorit Corp Sa Propr
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 Klockner Becorit Corp Sa Propr filed Critical Klockner Becorit Corp Sa Propr
Priority to ZA91910A priority Critical patent/ZA91910B/en
Publication of ZA91910B publication Critical patent/ZA91910B/en

Links

ZA91910A 1990-02-12 1991-02-07 Pit prop ZA91910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA91910A ZA91910B (en) 1990-02-12 1991-02-07 Pit prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA901026 1990-02-12
ZA91910A ZA91910B (en) 1990-02-12 1991-02-07 Pit prop

Publications (1)

Publication Number Publication Date
ZA91910B true ZA91910B (en) 1991-11-27

Family

ID=27140888

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA91910A ZA91910B (en) 1990-02-12 1991-02-07 Pit prop

Country Status (1)

Country Link
ZA (1) ZA91910B (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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