DE152291C - - Google Patents
Info
- Publication number
- DE152291C DE152291C DENDAT152291D DE152291DA DE152291C DE 152291 C DE152291 C DE 152291C DE NDAT152291 D DENDAT152291 D DE NDAT152291D DE 152291D A DE152291D A DE 152291DA DE 152291 C DE152291 C DE 152291C
- Authority
- DE
- Germany
- Prior art keywords
- wedge
- frame
- cheeks
- driver
- rod
- 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
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152291C true DE152291C (cs) |
Family
ID=419039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT152291D Active DE152291C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE152291C (cs) |
-
0
- DE DENDAT152291D patent/DE152291C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2315227A1 (de) | Verfahren und vorrichtung zum rotieren von rohren | |
| DE152291C (cs) | ||
| DE2325148B2 (de) | Vorrichtung zum Zusammenbau von Profilen für Metallstrukturen | |
| DE2201812B2 (de) | Anhängevorrichtung des Schaftzuges am Webschaftrahmen | |
| DE2631583B2 (de) | Kraftbetätigtes Spannfutter | |
| DE288619C (cs) | ||
| DE3837990C2 (cs) | ||
| CH708305B1 (de) | Balkenzug und Wendeadapter dafür. | |
| DE160316C (cs) | ||
| DE10324258A1 (de) | Kombiwerkzeug | |
| DE122705C (cs) | ||
| DE216144C (cs) | ||
| DE2534901C3 (de) | Befestigung des Randes einer Plane an einem Träger | |
| DE87296C (cs) | ||
| DE159744C (cs) | ||
| DE3503662A1 (de) | Schwenkbiegemaschine mit mehrteiliger oberwange | |
| DE606116C (de) | Scheibenwischer | |
| DE112440C (cs) | ||
| DE71175C (de) | Eine Reibungsklemme zur Feststellung der Lenkstange eines Fahrrades | |
| DE73144C (de) | Mitnehmer für Drehbänke | |
| DE178290C (cs) | ||
| DE42993C (de) | Hand-Bohrapparat (Bohr-Ratsche) mit selbstthätigem Vorschub | |
| DE84543C (cs) | ||
| DE199064C (cs) | ||
| DE88211C (cs) |