DE306178C - - Google Patents
Info
- Publication number
- DE306178C DE306178C DENDAT306178D DE306178DA DE306178C DE 306178 C DE306178 C DE 306178C DE NDAT306178 D DENDAT306178 D DE NDAT306178D DE 306178D A DE306178D A DE 306178DA DE 306178 C DE306178 C DE 306178C
- Authority
- DE
- Germany
- Prior art keywords
- flexible
- parts
- wedge piece
- punch
- flexible wedge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE306178C true DE306178C (fr) |
Family
ID=559629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT306178D Active DE306178C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE306178C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11202711B2 (en) | 2009-12-16 | 2021-12-21 | Scyon Orthopaedics Ag | Partial hip prosthesis |
-
0
- DE DENDAT306178D patent/DE306178C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11202711B2 (en) | 2009-12-16 | 2021-12-21 | Scyon Orthopaedics Ag | Partial hip prosthesis |
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