DE300245C - - Google Patents
Info
- Publication number
- DE300245C DE300245C DENDAT300245D DE300245DA DE300245C DE 300245 C DE300245 C DE 300245C DE NDAT300245 D DENDAT300245 D DE NDAT300245D DE 300245D A DE300245D A DE 300245DA DE 300245 C DE300245 C DE 300245C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- bolt
- piece
- holder
- twist
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
- B23B51/14—Adapters for broken drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE300245C true DE300245C (forum.php) |
Family
ID=554244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT300245D Active DE300245C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE300245C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE879191C (de) * | 1944-12-09 | 1953-06-11 | Peter Muckenhaupt | Spannkopf fuer Spiralbohrer und der Spiralbohrer selbst |
-
0
- DE DENDAT300245D patent/DE300245C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE879191C (de) * | 1944-12-09 | 1953-06-11 | Peter Muckenhaupt | Spannkopf fuer Spiralbohrer und der Spiralbohrer selbst |
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