GB8923952D0 - A mine roof support - Google Patents
A mine roof supportInfo
- Publication number
- GB8923952D0 GB8923952D0 GB898923952A GB8923952A GB8923952D0 GB 8923952 D0 GB8923952 D0 GB 8923952D0 GB 898923952 A GB898923952 A GB 898923952A GB 8923952 A GB8923952 A GB 8923952A GB 8923952 D0 GB8923952 D0 GB 8923952D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- roof support
- mine roof
- mine
- support
- roof
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898923952A GB8923952D0 (en) | 1989-10-24 | 1989-10-24 | A mine roof support |
GB9023086A GB2237318B (en) | 1989-10-24 | 1990-10-24 | A mine roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898923952A GB8923952D0 (en) | 1989-10-24 | 1989-10-24 | A mine roof support |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8923952D0 true GB8923952D0 (en) | 1989-12-13 |
Family
ID=10665092
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898923952A Pending GB8923952D0 (en) | 1989-10-24 | 1989-10-24 | A mine roof support |
GB9023086A Expired - Fee Related GB2237318B (en) | 1989-10-24 | 1990-10-24 | A mine roof support |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9023086A Expired - Fee Related GB2237318B (en) | 1989-10-24 | 1990-10-24 | A mine roof support |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8923952D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104847391A (en) * | 2015-05-26 | 2015-08-19 | 徐州神安矿山机械科技有限公司 | Plate type hydraulic support with integral top beam |
CN104847392A (en) * | 2015-05-26 | 2015-08-19 | 徐州神安矿山机械科技有限公司 | Universal plate type hydraulic support |
-
1989
- 1989-10-24 GB GB898923952A patent/GB8923952D0/en active Pending
-
1990
- 1990-10-24 GB GB9023086A patent/GB2237318B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2237318B (en) | 1993-06-09 |
GB9023086D0 (en) | 1990-12-05 |
GB2237318A (en) | 1991-05-01 |
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