ZA927149B - Pit props. - Google Patents

Pit props.

Info

Publication number
ZA927149B
ZA927149B ZA927149A ZA927149A ZA927149B ZA 927149 B ZA927149 B ZA 927149B ZA 927149 A ZA927149 A ZA 927149A ZA 927149 A ZA927149 A ZA 927149A ZA 927149 B ZA927149 B ZA 927149B
Authority
ZA
South Africa
Prior art keywords
pit props
props
pit
Prior art date
Application number
ZA927149A
Inventor
John Robert Killops
Original Assignee
John Robert Killops
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 John Robert Killops filed Critical John Robert Killops
Publication of ZA927149B publication Critical patent/ZA927149B/en

Links

ZA927149A 1991-07-18 1992-09-18 Pit props. ZA927149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA915619 1991-07-18

Publications (1)

Publication Number Publication Date
ZA927149B true ZA927149B (en) 1993-06-14

Family

ID=25580822

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927149A ZA927149B (en) 1991-07-18 1992-09-18 Pit props.

Country Status (1)

Country Link
ZA (1) ZA927149B (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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