FR2007117A1 - - Google Patents
Info
- Publication number
- FR2007117A1 FR2007117A1 FR6913155A FR6913155A FR2007117A1 FR 2007117 A1 FR2007117 A1 FR 2007117A1 FR 6913155 A FR6913155 A FR 6913155A FR 6913155 A FR6913155 A FR 6913155A FR 2007117 A1 FR2007117 A1 FR 2007117A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Toys (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681758239 DE1758239A1 (de) | 1968-04-27 | 1968-04-27 | Mit dem wandernden Ausbau eines Abbaubetriebs verbundene Versatzwand |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2007117A1 true FR2007117A1 (de) | 1970-01-02 |
Family
ID=5694932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6913155A Withdrawn FR2007117A1 (de) | 1968-04-27 | 1969-04-25 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1758239A1 (de) |
FR (1) | FR2007117A1 (de) |
GB (1) | GB1237300A (de) |
-
1968
- 1968-04-27 DE DE19681758239 patent/DE1758239A1/de active Pending
-
1969
- 1969-04-21 GB GB2020769A patent/GB1237300A/en not_active Expired
- 1969-04-25 FR FR6913155A patent/FR2007117A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1237300A (en) | 1971-06-30 |
DE1758239A1 (de) | 1971-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |