DE231468C - - Google Patents
Info
- Publication number
- DE231468C DE231468C DENDAT231468D DE231468DA DE231468C DE 231468 C DE231468 C DE 231468C DE NDAT231468 D DENDAT231468 D DE NDAT231468D DE 231468D A DE231468D A DE 231468DA DE 231468 C DE231468 C DE 231468C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- eyes
- drilling device
- frame
- breast
- 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
- 238000005553 drilling Methods 0.000 claims description 11
- 210000000481 breast Anatomy 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231468C true DE231468C (en:Method) |
Family
ID=491577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231468D Active DE231468C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231468C (en:Method) |
-
0
- DE DENDAT231468D patent/DE231468C/de active Active
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