NL1635C - Improvement on a device for sharpening the teeth of files - Google Patents
Improvement on a device for sharpening the teeth of filesInfo
- Publication number
- NL1635C NL1635C NL3497A NL3497A NL1635C NL 1635 C NL1635 C NL 1635C NL 3497 A NL3497 A NL 3497A NL 3497 A NL3497 A NL 3497A NL 1635 C NL1635 C NL 1635C
- Authority
- NL
- Netherlands
- Prior art keywords
- sharpening
- files
- teeth
- improvement
- Prior art date
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
- B24B3/607—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups of files
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191225941T | 1912-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1635C true NL1635C (en) | 1916-10-16 |
Family
ID=32574790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL3497A NL1635C (en) | 1912-11-12 | 1913-10-18 | Improvement on a device for sharpening the teeth of files |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR464059A (en) |
| GB (1) | GB191225941A (en) |
| NL (1) | NL1635C (en) |
-
1912
- 1912-11-12 GB GB191225941D patent/GB191225941A/en not_active Expired
-
1913
- 1913-09-29 FR FR464059A patent/FR464059A/en not_active Expired
- 1913-10-18 NL NL3497A patent/NL1635C/en active
Also Published As
| Publication number | Publication date |
|---|---|
| GB191225941A (en) | 1913-09-11 |
| FR464059A (en) | 1914-03-12 |
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