FR1320092A - Temporary closure device such as a ventilation door for underground galleries - Google Patents
Temporary closure device such as a ventilation door for underground galleriesInfo
- Publication number
- FR1320092A FR1320092A FR885534A FR885534A FR1320092A FR 1320092 A FR1320092 A FR 1320092A FR 885534 A FR885534 A FR 885534A FR 885534 A FR885534 A FR 885534A FR 1320092 A FR1320092 A FR 1320092A
- Authority
- FR
- France
- Prior art keywords
- closure device
- ventilation door
- temporary closure
- underground galleries
- galleries
- 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
Links
- 238000009423 ventilation Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tents Or Canopies (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB30535/63A GB1001321A (en) | 1963-08-01 | 1963-08-01 | Improvements in or relating to temporary partitioning devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1320092A true FR1320092A (en) | 1963-03-08 |
Family
ID=10309171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR885534A Expired FR1320092A (en) | 1963-08-01 | 1962-01-22 | Temporary closure device such as a ventilation door for underground galleries |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE635542A (en) |
DE (1) | DE1230748B (en) |
FR (1) | FR1320092A (en) |
GB (1) | GB1001321A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5308280A (en) * | 1992-12-14 | 1994-05-03 | Curtain Buddy Corp. | Method and apparatus for supporting ventilation curtains in coal mines |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE488021C (en) * | 1929-12-18 | Hans Hoefer | Completion of pit sections by means of an inflatable rubber body | |
DE202495C (en) * | ||||
US2621527A (en) * | 1950-06-28 | 1952-12-16 | Guest Lawrence Vincent | Turntable drive for talking machines using disk records |
-
0
- BE BE635542D patent/BE635542A/xx unknown
-
1962
- 1962-01-22 FR FR885534A patent/FR1320092A/en not_active Expired
-
1963
- 1963-08-01 GB GB30535/63A patent/GB1001321A/en not_active Expired
- 1963-08-05 DE DES86568A patent/DE1230748B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1001321A (en) | 1965-08-11 |
BE635542A (en) | |
DE1230748B (en) | 1966-12-22 |
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