DE182859C - - Google Patents
Info
- Publication number
- DE182859C DE182859C DENDAT182859D DE182859DA DE182859C DE 182859 C DE182859 C DE 182859C DE NDAT182859 D DENDAT182859 D DE NDAT182859D DE 182859D A DE182859D A DE 182859DA DE 182859 C DE182859 C DE 182859C
- Authority
- DE
- Germany
- Prior art keywords
- stamp
- parts
- friction
- nuts
- punch
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 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
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/24—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with axial screw-and-nut, rack-and-worm, or like mechanism
- E21D15/26—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with axial screw-and-nut, rack-and-worm, or like mechanism with screw, worm, or the like, not self-locking but normally prevented from rotation by friction members which slip upon excessive pressure
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE182859C true DE182859C (enrdf_load_stackoverflow) |
Family
ID=446924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT182859D Active DE182859C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE182859C (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2514374A (en) * | 1944-09-14 | 1950-07-11 | Ross J Cooper | Pipe jack |
| DE865292C (de) * | 1949-04-01 | 1953-02-02 | Hermann Dr-Ing Lutz | Grubenstempel mit Steilgewinde |
| DE865291C (de) * | 1949-01-21 | 1953-02-02 | Hermann Dr-Ing Lutz | Strebstempel |
| DE927146C (de) * | 1951-12-23 | 1955-05-02 | Eisen & Stahlind Ag | Grubenstempel |
| DE955404C (de) * | 1952-04-02 | 1957-01-03 | Jack Nixon Browne | Grubenstempel |
-
0
- DE DENDAT182859D patent/DE182859C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2514374A (en) * | 1944-09-14 | 1950-07-11 | Ross J Cooper | Pipe jack |
| DE865291C (de) * | 1949-01-21 | 1953-02-02 | Hermann Dr-Ing Lutz | Strebstempel |
| DE865292C (de) * | 1949-04-01 | 1953-02-02 | Hermann Dr-Ing Lutz | Grubenstempel mit Steilgewinde |
| DE927146C (de) * | 1951-12-23 | 1955-05-02 | Eisen & Stahlind Ag | Grubenstempel |
| DE955404C (de) * | 1952-04-02 | 1957-01-03 | Jack Nixon Browne | Grubenstempel |
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