DE148637C - - Google Patents
Info
- Publication number
- DE148637C DE148637C DENDAT148637D DE148637DA DE148637C DE 148637 C DE148637 C DE 148637C DE NDAT148637 D DENDAT148637 D DE NDAT148637D DE 148637D A DE148637D A DE 148637DA DE 148637 C DE148637 C DE 148637C
- Authority
- DE
- Germany
- Prior art keywords
- ratchet wheel
- spindle
- drill
- sleeve
- rotation
- 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 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 230000000284 resting effect Effects 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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE148637C true DE148637C (enrdf_load_stackoverflow) |
Family
ID=415712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT148637D Active DE148637C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE148637C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT148637D patent/DE148637C/de active Active
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