ZA9810723B - A device for sealing off the working area of a gallery driving or mining machine - Google Patents
A device for sealing off the working area of a gallery driving or mining machineInfo
- Publication number
- ZA9810723B ZA9810723B ZA9810723A ZA9810723A ZA9810723B ZA 9810723 B ZA9810723 B ZA 9810723B ZA 9810723 A ZA9810723 A ZA 9810723A ZA 9810723 A ZA9810723 A ZA 9810723A ZA 9810723 B ZA9810723 B ZA 9810723B
- Authority
- ZA
- South Africa
- Prior art keywords
- sealing
- working area
- mining machine
- gallery driving
- gallery
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT216097A AT408125B (en) | 1997-12-19 | 1997-12-19 | Arrangement for sealing the working space of a heading or winning machine |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9810723B true ZA9810723B (en) | 1999-05-31 |
Family
ID=3529042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9810723A ZA9810723B (en) | 1997-12-19 | 1998-11-24 | A device for sealing off the working area of a gallery driving or mining machine |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT408125B (en) |
ZA (1) | ZA9810723B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3443289C1 (en) * | 1984-11-28 | 1993-02-11 | Friedrich Wilhelm Paurat | Method for reducing the ignition of mine gas when working a partially cut tunnel boring machine |
AT386457B (en) * | 1986-11-26 | 1988-08-25 | Voest Alpine Ag | BREWING MACHINE |
-
1997
- 1997-12-19 AT AT216097A patent/AT408125B/en not_active IP Right Cessation
-
1998
- 1998-11-24 ZA ZA9810723A patent/ZA9810723B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ATA216097A (en) | 2001-01-15 |
AT408125B (en) | 2001-09-25 |
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