BE488276A - - Google Patents
Info
- Publication number
- BE488276A BE488276A BE488276DA BE488276A BE 488276 A BE488276 A BE 488276A BE 488276D A BE488276D A BE 488276DA BE 488276 A BE488276 A BE 488276A
- Authority
- BE
- Belgium
- Prior art keywords
- wedge
- lock
- clamping piece
- bearing
- barrel
- Prior art date
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
- E21D15/40—Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Clamps And Clips (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488276A true BE488276A (https=) |
Family
ID=133511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488276D BE488276A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE488276A (https=) |
-
0
- BE BE488276D patent/BE488276A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0538128B1 (fr) | Moyens pour l'ancrage d'une pièce par rapport à une autre | |
| FR2643838A1 (fr) | Dispositif de fixation rigide pour des pieces suspendues telles que poincons de presse-plieuse | |
| FR2593865A1 (fr) | Dispositif d'accouplement debrayable d'un moyeu a un arbre | |
| BE488276A (https=) | ||
| FR2517576A1 (https=) | ||
| WO1999006718A1 (fr) | Dispositif de condamnation d'un ouvrant de vehicule automobile | |
| FR1455674A (fr) | Mécanisme de commande de fermeture à rouleau à frein hydraulique | |
| FR2860027A1 (fr) | Ferme porte encastrable | |
| FR2774446A1 (fr) | Ensemble formant poulie equipe d'un embrayage unidirectionnel | |
| BE545846A (https=) | ||
| EP0187582B1 (fr) | Grain de poussée pour le filage de métal | |
| BE457503A (https=) | ||
| BE1011882A3 (fr) | Carottier. | |
| EP0008477A2 (fr) | Mandrin d'entraînement d'une tige de forage | |
| BE492154A (https=) | ||
| CH279380A (fr) | Laminoir pour fabriquer des anneaux. | |
| BE516049A (https=) | ||
| BE420507A (https=) | ||
| BE491569A (https=) | ||
| BE522293A (https=) | ||
| BE389534A (https=) | ||
| BE458050A (https=) | ||
| BE498027A (https=) | ||
| FR2879947A3 (fr) | Pulverisateur d'eau ayant un effet de positionnement efficace | |
| BE516675A (https=) |