FR2078268A5 - - Google Patents
Info
- Publication number
- FR2078268A5 FR2078268A5 FR7103955A FR7103955A FR2078268A5 FR 2078268 A5 FR2078268 A5 FR 2078268A5 FR 7103955 A FR7103955 A FR 7103955A FR 7103955 A FR7103955 A FR 7103955A FR 2078268 A5 FR2078268 A5 FR 2078268A5
- 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Emergency Lowering Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702006088 DE2006088B2 (de) | 1970-02-11 | 1970-02-11 | Kappenhalterung fuer grubenstempel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2078268A5 true FR2078268A5 (es) | 1971-11-05 |
Family
ID=5761928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103955A Expired FR2078268A5 (es) | 1970-02-11 | 1971-02-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3722846A (es) |
| BE (1) | BE761912A (es) |
| DE (1) | DE2006088B2 (es) |
| FR (1) | FR2078268A5 (es) |
| ZA (1) | ZA71740B (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505925A1 (fr) * | 1981-05-12 | 1982-11-19 | Alsace Mines Potasse | Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2110497B2 (de) * | 1971-03-05 | 1973-11-22 | Kloeckner-Werke Ag, 4100 Duisburg | Kappenhalterung für Grubenstempel |
| US4004771A (en) * | 1972-09-09 | 1977-01-25 | Gewerkschaft Eisenhutte Westfalia | Ball-and-socket type connections for use with mining apparatus |
-
1970
- 1970-02-11 DE DE19702006088 patent/DE2006088B2/de not_active Withdrawn
-
1971
- 1971-01-22 BE BE761912A patent/BE761912A/xx unknown
- 1971-02-03 US US00112308A patent/US3722846A/en not_active Expired - Lifetime
- 1971-02-05 ZA ZA710740A patent/ZA71740B/xx unknown
- 1971-02-05 FR FR7103955A patent/FR2078268A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505925A1 (fr) * | 1981-05-12 | 1982-11-19 | Alsace Mines Potasse | Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2006088B2 (de) | 1973-07-12 |
| US3722846A (en) | 1973-03-27 |
| DE2006088A1 (de) | 1971-08-19 |
| BE761912A (fr) | 1971-07-01 |
| ZA71740B (en) | 1971-10-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |