BE643129A - - Google Patents
Info
- Publication number
- BE643129A BE643129A BE643129A BE643129A BE643129A BE 643129 A BE643129 A BE 643129A BE 643129 A BE643129 A BE 643129A BE 643129 A BE643129 A BE 643129A BE 643129 A BE643129 A BE 643129A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/12—Appurtenances, e.g. for sintering, for preventing splashing
-
- 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
- B24B3/242—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of step drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR929787A FR1352473A (fr) | 1963-03-29 | 1963-03-29 | Machine pour le meulage en dépouille des tranchants d'un foret à gradins, d'une fraise à gradins ou d'un outil analogue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643129A true BE643129A (en]) | 1964-05-15 |
Family
ID=8800466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643129A BE643129A (en]) | 1963-03-29 | 1964-01-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE643129A (en]) |
| FR (1) | FR1352473A (en]) |
-
1963
- 1963-03-29 FR FR929787A patent/FR1352473A/fr not_active Expired
-
1964
- 1964-01-29 BE BE643129A patent/BE643129A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1352473A (fr) | 1964-02-14 |