DE301936C - - Google Patents
Info
- Publication number
- DE301936C DE301936C DENDAT301936D DE301936DA DE301936C DE 301936 C DE301936 C DE 301936C DE NDAT301936 D DENDAT301936 D DE NDAT301936D DE 301936D A DE301936D A DE 301936DA DE 301936 C DE301936 C DE 301936C
- Authority
- DE
- Germany
- Prior art keywords
- stamp
- punch
- pit
- support plate
- clamping bracket
- 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
- 210000000078 claw Anatomy 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000182341 Cubitermes group Species 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
- E21D15/36—Telescopic props with parts held relatively to each other by friction or gripping by a tiltable collar surrounding one or both parts
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 |
|---|---|
| DE301936C true DE301936C (cg-RX-API-DMAC7.html) |
Family
ID=555773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT301936D Active DE301936C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE301936C (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE745160C (de) * | 1937-07-22 | 1944-02-28 | Karl Gerlach | Eiserner Grubenstempel |
| DE937221C (de) * | 1936-08-04 | 1955-12-29 | Gerlach Karl | Stahlgrubenstempel |
-
0
- DE DENDAT301936D patent/DE301936C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE937221C (de) * | 1936-08-04 | 1955-12-29 | Gerlach Karl | Stahlgrubenstempel |
| DE745160C (de) * | 1937-07-22 | 1944-02-28 | Karl Gerlach | Eiserner Grubenstempel |
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