DE93411C - - Google Patents
Info
- Publication number
- DE93411C DE93411C DENDAT93411D DE93411DA DE93411C DE 93411 C DE93411 C DE 93411C DE NDAT93411 D DENDAT93411 D DE NDAT93411D DE 93411D A DE93411D A DE 93411DA DE 93411 C DE93411 C DE 93411C
- Authority
- DE
- Germany
- Prior art keywords
- chuck
- handle
- drill
- drilling
- lining
- 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 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE93411C true DE93411C (enrdf_load_html_response) |
Family
ID=364842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT93411D Active DE93411C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE93411C (enrdf_load_html_response) |
-
0
- DE DENDAT93411D patent/DE93411C/de active Active
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