FR66389E - Device for sharpening twist drills - Google Patents
Device for sharpening twist drillsInfo
- Publication number
- FR66389E FR66389E FR66389DA FR66389E FR 66389 E FR66389 E FR 66389E FR 66389D A FR66389D A FR 66389DA FR 66389 E FR66389 E FR 66389E
- Authority
- FR
- France
- Prior art keywords
- twist drills
- sharpening twist
- sharpening
- drills
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/247—Supports for drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR66389T | 1954-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR66389E true FR66389E (en) | 1957-02-11 |
Family
ID=8698723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR66389D Expired FR66389E (en) | 1954-05-14 | 1954-05-14 | Device for sharpening twist drills |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR66389E (en) |
-
1954
- 1954-05-14 FR FR66389D patent/FR66389E/en not_active Expired
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