DE240187C - - Google Patents
Info
- Publication number
- DE240187C DE240187C DENDAT240187D DE240187DA DE240187C DE 240187 C DE240187 C DE 240187C DE NDAT240187 D DENDAT240187 D DE NDAT240187D DE 240187D A DE240187D A DE 240187DA DE 240187 C DE240187 C DE 240187C
- Authority
- DE
- Germany
- Prior art keywords
- wedge
- stamp
- punch
- metal band
- insert body
- 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
- 239000002184 metal Substances 0.000 claims description 13
- 230000000284 resting effect Effects 0.000 claims description 2
- 239000002023 wood Substances 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 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
- E21D15/285—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)
- Bending Of Plates, Rods, And Pipes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE240187C true DE240187C (forum.php) |
Family
ID=499572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT240187D Active DE240187C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE240187C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1134646B (de) * | 1957-10-10 | 1962-08-16 | Gutehoffnungshuette Sterkrade | Reibeinlagen fuer Grubenstempel |
-
0
- DE DENDAT240187D patent/DE240187C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1134646B (de) * | 1957-10-10 | 1962-08-16 | Gutehoffnungshuette Sterkrade | Reibeinlagen fuer Grubenstempel |
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