FR511759A - Drill sharpening machine - Google Patents
Drill sharpening machineInfo
- Publication number
- FR511759A FR511759A FR511759A FR511759DA FR511759A FR 511759 A FR511759 A FR 511759A FR 511759 A FR511759 A FR 511759A FR 511759D A FR511759D A FR 511759DA FR 511759 A FR511759 A FR 511759A
- Authority
- FR
- France
- Prior art keywords
- sharpening machine
- drill sharpening
- drill
- machine
- sharpening
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K5/00—Making tools or tool parts, e.g. pliers
- B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
- B21K5/06—Dressing, e.g. sharpening rock drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR511759T | 1915-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR511759A true FR511759A (en) | 1921-01-04 |
Family
ID=8912544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR511759A Expired FR511759A (en) | 1915-08-27 | 1915-08-27 | Drill sharpening machine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR511759A (en) |
-
1915
- 1915-08-27 FR FR511759A patent/FR511759A/en not_active Expired
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