DE178382C - - Google Patents
Info
- Publication number
- DE178382C DE178382C DENDAT178382D DE178382DA DE178382C DE 178382 C DE178382 C DE 178382C DE NDAT178382 D DENDAT178382 D DE NDAT178382D DE 178382D A DE178382D A DE 178382DA DE 178382 C DE178382 C DE 178382C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- screw threads
- parallel
- shows
- way
- 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 4
- 235000015250 liver sausages Nutrition 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/247—Supports for drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE178382C true DE178382C (https=) |
Family
ID=442782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT178382D Active DE178382C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE178382C (https=) |
-
0
- DE DENDAT178382D patent/DE178382C/de active Active
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