DE29615949U1 - Profile holder - Google Patents
Profile holderInfo
- Publication number
- DE29615949U1 DE29615949U1 DE29615949U DE29615949U DE29615949U1 DE 29615949 U1 DE29615949 U1 DE 29615949U1 DE 29615949 U DE29615949 U DE 29615949U DE 29615949 U DE29615949 U DE 29615949U DE 29615949 U1 DE29615949 U1 DE 29615949U1
- Authority
- DE
- Germany
- Prior art keywords
- profile holder
- holder
- profile
- 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.)
- Expired - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
- E21F5/143—Fluid barriers
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29615949U DE29615949U1 (en) | 1996-09-13 | 1996-09-13 | Profile holder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29615949U DE29615949U1 (en) | 1996-09-13 | 1996-09-13 | Profile holder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29615949U1 true DE29615949U1 (en) | 1997-02-06 |
Family
ID=8029181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29615949U Expired - Lifetime DE29615949U1 (en) | 1996-09-13 | 1996-09-13 | Profile holder |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29615949U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101886550A (en) * | 2010-04-25 | 2010-11-17 | 樊铁山 | Method for automatically closing through thrown counterweight after opening coal mine anti-explosion cover by explosion impact wave |
-
1996
- 1996-09-13 DE DE29615949U patent/DE29615949U1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101886550A (en) * | 2010-04-25 | 2010-11-17 | 樊铁山 | Method for automatically closing through thrown counterweight after opening coal mine anti-explosion cover by explosion impact wave |
CN101886550B (en) * | 2010-04-25 | 2012-09-05 | 樊铁山 | Method for automatically closing through thrown counterweight after opening coal mine anti-explosion cover by explosion impact wave |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19970320 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20000503 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20030401 |