BE476217A - - Google Patents
Info
- Publication number
- BE476217A BE476217A BE476217DA BE476217A BE 476217 A BE476217 A BE 476217A BE 476217D A BE476217D A BE 476217DA BE 476217 A BE476217 A BE 476217A
- Authority
- BE
- Belgium
- Prior art keywords
- head
- slide
- articulation
- presser
- slider
- Prior art date
Links
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000007665 sagging Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 description 2
- 238000009877 rendering Methods 0.000 description 1
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)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476217A true BE476217A (enrdf_load_stackoverflow) |
Family
ID=124671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476217D BE476217A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE476217A (enrdf_load_stackoverflow) |
-
0
- BE BE476217D patent/BE476217A/fr unknown
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