DE105607C - - Google Patents
Info
- Publication number
- DE105607C DE105607C DENDAT105607D DE105607DA DE105607C DE 105607 C DE105607 C DE 105607C DE NDAT105607 D DENDAT105607 D DE NDAT105607D DE 105607D A DE105607D A DE 105607DA DE 105607 C DE105607 C DE 105607C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- cutting edge
- dovetail
- recess
- pin
- 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
- 239000004575 stone Substances 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE105607C true DE105607C (forum.php) |
Family
ID=375877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT105607D Active DE105607C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE105607C (forum.php) |
-
0
- DE DENDAT105607D patent/DE105607C/de active Active
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