DE56275C - Drillbohrer - Google Patents
DrillbohrerInfo
- Publication number
- DE56275C DE56275C DENDAT56275D DE56275DA DE56275C DE 56275 C DE56275 C DE 56275C DE NDAT56275 D DENDAT56275 D DE NDAT56275D DE 56275D A DE56275D A DE 56275DA DE 56275 C DE56275 C DE 56275C
- Authority
- DE
- Germany
- Prior art keywords
- drill bit
- hollow
- drill
- spindle
- sponsorship
- 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.)
- Expired - Lifetime
Links
- 210000001847 Jaw Anatomy 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling Tools (AREA)
Description
Hierzu ι Blatt Zeichnungen.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREL
Claims (1)
- Pate nt-Anspruch:Ein Drillbohrer, bei welchem der äufserlich mit Schraubengewinde versehene hohle Theil (b), Fig. 3a, der Bohrspindel in den gleichfalls hohlen, mit der Antriebsschraubenmutter (a) ausgerüsteten Handgriff (e) eingebaut ist, während die getheilten Klemmbacken (K) durch einen Bolzen (i) in der hohlen Bohrspindel (Z) geführt werden.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE56275C true DE56275C (de) |
Family
ID=330747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT56275D Expired - Lifetime DE56275C (de) | Drillbohrer |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE56275C (de) |
-
0
- DE DENDAT56275D patent/DE56275C/de not_active Expired - Lifetime
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