DE120506C - - Google Patents
Info
- Publication number
- DE120506C DE120506C DENDAT120506D DE120506DA DE120506C DE 120506 C DE120506 C DE 120506C DE NDAT120506 D DENDAT120506 D DE NDAT120506D DE 120506D A DE120506D A DE 120506DA DE 120506 C DE120506 C DE 120506C
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- blades
- pump
- shafts
- drill
- 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
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE120506C true DE120506C (en:Method) |
Family
ID=389564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120506D Active DE120506C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE120506C (en:Method) |
-
0
- DE DENDAT120506D patent/DE120506C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT405308B (de) | Verfahren und vorrichtung zum reinigen einer rohrleitung mit fallstrang | |
| DE120506C (en:Method) | ||
| DE938539C (de) | Grabenreinigungsmaschine | |
| DE117277C (en:Method) | ||
| DE459115C (de) | Mit Boeschungsfraeser ausgeruestete saugbaggerartige Graben-Ausraeummaschine | |
| DE110278C (en:Method) | ||
| DE221294C (en:Method) | ||
| DE84900C (en:Method) | ||
| DE34135C (de) | Vereinigung zweier Werkzeughalter an Steinbearbeitungsmaschinen mit rollenden Messern | |
| DE169482C (en:Method) | ||
| DE663316C (de) | Embryotom | |
| DE282612C (en:Method) | ||
| DE136859C (en:Method) | ||
| DE64673C (de) | Bleistiftschärfer | |
| DE138597C (en:Method) | ||
| DE44557C (de) | Messerkopf zum Rundhobeln von Stäben | |
| DE125632C (en:Method) | ||
| DE135302C (en:Method) | ||
| DE102024C (en:Method) | ||
| DE143959C (en:Method) | ||
| DE151541C (en:Method) | ||
| DE116497C (en:Method) | ||
| DE214641C (en:Method) | ||
| DE127148C (en:Method) | ||
| DE139093C (en:Method) |