BE633553A - - Google Patents
Info
- Publication number
- BE633553A BE633553A BE633553DA BE633553A BE 633553 A BE633553 A BE 633553A BE 633553D A BE633553D A BE 633553DA BE 633553 A BE633553 A BE 633553A
- Authority
- BE
- Belgium
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
-
- 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
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/43—Details of wedges
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)
- Furnace Charging Or Discharging (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG35212A DE1189939B (de) | 1962-06-15 | 1962-06-15 | Gelenkverbindung fuer Grubenausbaukappen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE633553A true BE633553A (ja) |
Family
ID=7125116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE633553D BE633553A (ja) | 1962-06-15 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE633553A (ja) |
DE (1) | DE1189939B (ja) |
GB (1) | GB1042035A (ja) |
NL (1) | NL294003A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE59339B1 (en) * | 1986-09-11 | 1994-02-09 | Nolan Terence | A framework for a fishfarming enclosure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE499766A (ja) * | 1948-07-08 | |||
DE1775607U (de) * | 1956-03-28 | 1958-10-16 | August Kloenne | Gelenkige kappenverbindung. |
-
0
- NL NL294003D patent/NL294003A/xx unknown
- BE BE633553D patent/BE633553A/xx unknown
-
1962
- 1962-06-15 DE DEG35212A patent/DE1189939B/de active Pending
-
1963
- 1963-06-13 GB GB2355163A patent/GB1042035A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1189939B (de) | 1965-04-01 |
GB1042035A (en) | 1966-09-07 |
NL294003A (ja) |