NL6408945A - - Google Patents
Info
- Publication number
- NL6408945A NL6408945A NL6408945A NL6408945A NL6408945A NL 6408945 A NL6408945 A NL 6408945A NL 6408945 A NL6408945 A NL 6408945A NL 6408945 A NL6408945 A NL 6408945A NL 6408945 A NL6408945 A NL 6408945A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
-
- 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
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6408945A NL6408945A (xx) | 1964-08-05 | 1964-08-05 | |
| BE667793D BE667793A (xx) | 1964-08-05 | 1965-08-02 | |
| DE1965ST018971 DE1930023U (de) | 1964-08-05 | 1965-08-03 | Nachgiebiger ausbau einer strecke. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6408945A NL6408945A (xx) | 1964-08-05 | 1964-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6408945A true NL6408945A (xx) | 1966-02-07 |
Family
ID=19790699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6408945A NL6408945A (xx) | 1964-08-05 | 1964-08-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE667793A (xx) |
| DE (1) | DE1930023U (xx) |
| NL (1) | NL6408945A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU63057A1 (xx) | 1971-04-23 | 1972-12-11 | Oreal |
-
1964
- 1964-08-05 NL NL6408945A patent/NL6408945A/xx unknown
-
1965
- 1965-08-02 BE BE667793D patent/BE667793A/fr unknown
- 1965-08-03 DE DE1965ST018971 patent/DE1930023U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE667793A (xx) | 1966-02-02 |
| DE1930023U (de) | 1965-12-30 |