BE507231A - - Google Patents
Info
- Publication number
- BE507231A BE507231A BE507231DA BE507231A BE 507231 A BE507231 A BE 507231A BE 507231D A BE507231D A BE 507231DA BE 507231 A BE507231 A BE 507231A
- Authority
- BE
- Belgium
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
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/36—Telescopic props with parts held relatively to each other by friction or gripping by a tiltable collar surrounding one or both parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR292331X | 1951-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507231A true BE507231A (zh) |
Family
ID=8887828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507231D BE507231A (zh) | 1951-06-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE507231A (zh) |
| CH (1) | CH292331A (zh) |
| FR (1) | FR1038227A (zh) |
| LU (1) | LU31089A1 (zh) |
| NL (1) | NL76254C (zh) |
-
0
- LU LU31089D patent/LU31089A1/xx unknown
- NL NL76254D patent/NL76254C/xx active
- BE BE507231D patent/BE507231A/xx unknown
-
1951
- 1951-06-08 FR FR1038227D patent/FR1038227A/fr not_active Expired
-
1952
- 1952-01-23 CH CH292331D patent/CH292331A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU31089A1 (zh) | |
| NL76254C (zh) | |
| FR1038227A (fr) | 1953-09-25 |
| CH292331A (fr) | 1953-08-15 |