ZA836147B - Hydraulic pit prop - Google Patents
Hydraulic pit propInfo
- 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
Links
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)
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 |
-
1983
- 1983-08-19 ZA ZA836147A patent/ZA836147B/en unknown
Cited By (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8604412D0 (en) | Hydraulic sphincter | |
GB2123093B (en) | Hydraulic pumps | |
GB2099808B (en) | Hydraulic cement | |
GB2124329B (en) | Hydraulic seal for pit prop | |
GB2112874B (en) | Hydraulic jacks | |
JPS5767051A (en) | Hydraulic composition | |
GB2117062B (en) | Hydraulic pump jack | |
GB8333418D0 (en) | Hydraulic shock-absorbing jacks | |
GB2131890B (en) | Hydraulic well pump | |
JPS5711867A (en) | Hydraulic composition | |
DE3169338D1 (en) | Hydraulic cement composition | |
GB2127886B (en) | Drop-head prop | |
JPS57100949A (en) | Hydraulic composition | |
YU43636B (en) | Improved hydraulic amortizer | |
JPS57126378A (en) | Hydraulic elevator | |
ZA828996B (en) | Hydraulic prop | |
JPS5771841A (en) | Hydraulic composition | |
ZA836147B (en) | Hydraulic pit prop | |
GB8307926D0 (en) | Hydraulic installation | |
ZA806937B (en) | Hydraulic pit prop | |
JPS56164045A (en) | Hydraulic composition | |
ZA814868B (en) | Mine prop | |
ZA815170B (en) | Mine prop | |
JPS57131696A (en) | Hydraulic jack | |
PL237193A1 (en) | Hydraulic jack |