ZA716473B - Improvements in or relating to mine roof supports - Google Patents

Improvements in or relating to mine roof supports

Info

Publication number
ZA716473B
ZA716473B ZA716473A ZA716473A ZA716473B ZA 716473 B ZA716473 B ZA 716473B ZA 716473 A ZA716473 A ZA 716473A ZA 716473 A ZA716473 A ZA 716473A ZA 716473 B ZA716473 B ZA 716473B
Authority
ZA
South Africa
Prior art keywords
relating
mine roof
roof supports
supports
mine
Prior art date
Application number
ZA716473A
Inventor
D Smith
Original Assignee
Fletcher Sutcliffe Wild 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 Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Priority to ZA716473A priority Critical patent/ZA716473B/en
Publication of ZA716473B publication Critical patent/ZA716473B/en

Links

ZA716473A 1972-09-27 1972-09-27 Improvements in or relating to mine roof supports ZA716473B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA716473A ZA716473B (en) 1972-09-27 1972-09-27 Improvements in or relating to mine roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA716473A ZA716473B (en) 1972-09-27 1972-09-27 Improvements in or relating to mine roof supports

Publications (1)

Publication Number Publication Date
ZA716473B true ZA716473B (en) 1973-06-28

Family

ID=25563941

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716473A ZA716473B (en) 1972-09-27 1972-09-27 Improvements in or relating to mine roof supports

Country Status (1)

Country Link
ZA (1) ZA716473B (en)

Similar Documents

Publication Publication Date Title
ZA731896B (en) Improvements in or relating to ozonisers
ZA737327B (en) Improvements in or relating to mine brattices
ZA731854B (en) Improvements in or relating to mine roof supports
AU466853B2 (en) Improvements in or relating to mine roof support
ZA754137B (en) Improvements in or relating to selfadvancing mine roof supports
AU463909B2 (en) Improvements in or relating to mine roof supports
ZA74423B (en) Improvements in or relating to a mine roof support
ZA757015B (en) Improvements in or relating to selfadvancing mine roof supports
AU464062B2 (en) Improvements in or relating to mine roof support systems
ZA721773B (en) Improvements in or relating to self propelled mine roof supports
AU1304770A (en) Improvements in or relating to mine roof supports
ZA734686B (en) Mine roof supports
ZA761010B (en) Improvements in or relating to mine roof supports
ZA716473B (en) Improvements in or relating to mine roof supports
AU487333B2 (en) Improvements in or relating to mine roof supports
AU5782673A (en) Improvements in or relating to mine roof supports
AU450824B2 (en) Improvements in or relating to mine roof supports
AU478885B2 (en) Improvements in or relating to mine roof support assemblies
AU3045871A (en) Improvements in or relating to mine roof supports
AU449631B2 (en) Improvements in or relating to mine roof supports
AU4459672A (en) Improvements in or relating to mine roof supports
AU484497B2 (en) Improvements in or relating to mine roof chocks
AU475415B2 (en) Improvements in or relating to mine brattices
AU445870B2 (en) Improvements in or relating to mine roof supporting means
AU6289569A (en) Improvements in or relating to mine roof supports