NL72525C - - Google Patents
Info
- Publication number
- NL72525C NL72525C NL72525DA NL72525C NL 72525 C NL72525 C NL 72525C NL 72525D A NL72525D A NL 72525DA NL 72525 C NL72525 C NL 72525C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
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)
- Grates (AREA)
- Pivots And Pivotal Connections (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB76549A GB706762A (en) | 1949-01-11 | 1949-01-11 | Improvements in or relating to connecting means for caps used in mining, more particularly for pivot-jointed steel caps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72525C true NL72525C (en:Method) |
Family
ID=9710135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72525D NL72525C (en:Method) | 1949-01-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE485770A (en:Method) |
| FR (1) | FR955232A (en:Method) |
| GB (1) | GB706762A (en:Method) |
| NL (1) | NL72525C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5380117A (en) * | 1989-06-16 | 1995-01-10 | Buschulte; Joachim | Apparatus for the detachable coupling of gripping devices or corresponding tools on robot arms |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1122915B (de) * | 1952-06-16 | 1962-02-01 | Gerlach Karl | Schwenkkappe fuer den Grubenausbau |
| DE938366C (de) * | 1952-06-18 | 1956-01-26 | Ernst Tosch | Gelenkkappe zum starren Vorpfaenden |
| CN114701596A (zh) * | 2022-04-06 | 2022-07-05 | 奕江山环境科技(北京)有限公司 | 一种浮岛柔性连接件 |
-
0
- FR FR955232D patent/FR955232A/fr not_active Expired
- NL NL72525D patent/NL72525C/xx active
- BE BE485770D patent/BE485770A/xx unknown
-
1949
- 1949-01-11 GB GB76549A patent/GB706762A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5380117A (en) * | 1989-06-16 | 1995-01-10 | Buschulte; Joachim | Apparatus for the detachable coupling of gripping devices or corresponding tools on robot arms |
Also Published As
| Publication number | Publication date |
|---|---|
| BE485770A (en:Method) | |
| GB706762A (en) | 1954-04-07 |
| FR955232A (en:Method) | 1950-01-11 |