FR2167544B1 - - Google Patents
Info
- Publication number
- FR2167544B1 FR2167544B1 FR7245388A FR7245388A FR2167544B1 FR 2167544 B1 FR2167544 B1 FR 2167544B1 FR 7245388 A FR7245388 A FR 7245388A FR 7245388 A FR7245388 A FR 7245388A FR 2167544 B1 FR2167544 B1 FR 2167544B1
- 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.)
- Expired
Links
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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722201643 DE2201643A1 (en) | 1972-01-14 | 1972-01-14 | CLAMPING DEVICE FOR A RETURNABLE CONVEYOR FOR MINING EXTRACTIONS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2167544A1 FR2167544A1 (en) | 1973-08-24 |
FR2167544B1 true FR2167544B1 (en) | 1977-04-22 |
Family
ID=5832983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7245388A Expired FR2167544B1 (en) | 1972-01-14 | 1972-12-20 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE793522A (en) |
DE (1) | DE2201643A1 (en) |
FR (1) | FR2167544B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2704495C3 (en) * | 1977-02-03 | 1981-03-26 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Bracing device for a conveyor and / or extraction system in mining |
CN115520571B (en) * | 2022-09-02 | 2024-04-26 | 华南农业大学 | Material dynamic conveying length adjustable device |
-
0
- BE BE793522D patent/BE793522A/en unknown
-
1972
- 1972-01-14 DE DE19722201643 patent/DE2201643A1/en active Pending
- 1972-12-20 FR FR7245388A patent/FR2167544B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2201643A1 (en) | 1973-07-19 |
BE793522A (en) | 1973-04-16 |
FR2167544A1 (en) | 1973-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |