ZA763597B - Improvements in or relating to yieldable pit props - Google Patents

Improvements in or relating to yieldable pit props

Info

Publication number
ZA763597B
ZA763597B ZA763597A ZA763597A ZA763597B ZA 763597 B ZA763597 B ZA 763597B ZA 763597 A ZA763597 A ZA 763597A ZA 763597 A ZA763597 A ZA 763597A ZA 763597 B ZA763597 B ZA 763597B
Authority
ZA
South Africa
Prior art keywords
yieldable
relating
pit props
props
pit
Prior art date
Application number
ZA763597A
Inventor
A Rowe
Original Assignee
A Rowe
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 A Rowe filed Critical A Rowe
Priority to ZA763597A priority Critical patent/ZA763597B/en
Publication of ZA763597B publication Critical patent/ZA763597B/en

Links

ZA763597A 1976-06-17 1976-06-17 Improvements in or relating to yieldable pit props ZA763597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA763597A ZA763597B (en) 1976-06-17 1976-06-17 Improvements in or relating to yieldable pit props

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA763597A ZA763597B (en) 1976-06-17 1976-06-17 Improvements in or relating to yieldable pit props

Publications (1)

Publication Number Publication Date
ZA763597B true ZA763597B (en) 1977-09-28

Family

ID=25570409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763597A ZA763597B (en) 1976-06-17 1976-06-17 Improvements in or relating to yieldable pit props

Country Status (1)

Country Link
ZA (1) ZA763597B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347316B2 (en) 2012-08-30 2016-05-24 Burrell Mining Products, Inc. Telescopic mine roof support
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347316B2 (en) 2012-08-30 2016-05-24 Burrell Mining Products, Inc. Telescopic mine roof support
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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