FR554052A - - Google Patents
Info
- Publication number
- FR554052A FR554052A FR554052DA FR554052A FR 554052 A FR554052 A FR 554052A FR 554052D A FR554052D A FR 554052DA FR 554052 A FR554052 A FR 554052A
- 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
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
- B24B3/22—Relief cutting of taps or reamers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR554052A true FR554052A (pl) | 1923-06-05 |
Family
ID=1538532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR554052D Expired FR554052A (pl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR554052A (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612012A (en) * | 1950-10-13 | 1952-09-30 | Becker John | Drill point grinder |
-
0
- FR FR554052D patent/FR554052A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612012A (en) * | 1950-10-13 | 1952-09-30 | Becker John | Drill point grinder |