FR636673A - - Google Patents
Info
- Publication number
- FR636673A FR636673A FR636673DA FR636673A FR 636673 A FR636673 A FR 636673A FR 636673D A FR636673D A FR 636673DA FR 636673 A FR636673 A FR 636673A
- Authority
- FR
- France
- 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
- B24B3/60—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
- B24B3/602—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups of thread cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR636673A true FR636673A (fr) | 1928-04-14 |
Family
ID=1542507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR636673D Expired FR636673A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR636673A (fr) |
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0
- FR FR636673D patent/FR636673A/fr not_active Expired