ZA836147B - Hydraulic pit prop - Google Patents

Hydraulic pit prop

Info

Publication number
ZA836147B
ZA836147B ZA836147A ZA836147A ZA836147B ZA 836147 B ZA836147 B ZA 836147B ZA 836147 A ZA836147 A ZA 836147A ZA 836147 A ZA836147 A ZA 836147A ZA 836147 B ZA836147 B ZA 836147B
Authority
ZA
South Africa
Prior art keywords
pit prop
hydraulic pit
hydraulic
prop
pit
Prior art date
Application number
ZA836147A
Inventor
Terence Hamilton
Original Assignee
Gullick Sa 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 Gullick Sa Pty Ltd filed Critical Gullick Sa Pty Ltd
Priority to ZA836147A priority Critical patent/ZA836147B/en
Publication of ZA836147B publication Critical patent/ZA836147B/en

Links

ZA836147A 1982-05-21 1983-08-19 Hydraulic pit prop ZA836147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA836147A ZA836147B (en) 1982-05-21 1983-08-19 Hydraulic pit prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA823545 1982-05-21
ZA836147A ZA836147B (en) 1982-05-21 1983-08-19 Hydraulic pit prop

Publications (1)

Publication Number Publication Date
ZA836147B true ZA836147B (en) 1984-04-25

Family

ID=27133705

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836147A ZA836147B (en) 1982-05-21 1983-08-19 Hydraulic pit prop

Country Status (1)

Country Link
ZA (1) ZA836147B (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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