CH207108A - Zum Nachschärfen von Feilen, Raspeln usw. bestimmter Werktisch. - Google Patents
Zum Nachschärfen von Feilen, Raspeln usw. bestimmter Werktisch.Info
- Publication number
- CH207108A CH207108A CH207108DA CH207108A CH 207108 A CH207108 A CH 207108A CH 207108D A CH207108D A CH 207108DA CH 207108 A CH207108 A CH 207108A
- Authority
- CH
- Switzerland
- Prior art keywords
- resharpening
- rasps
- files
- workbench
- designed
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/06—Sharpening files
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH853093X | 1938-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH207108A true CH207108A (de) | 1939-09-30 |
Family
ID=4542450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH207108D CH207108A (de) | 1938-12-20 | 1938-12-20 | Zum Nachschärfen von Feilen, Raspeln usw. bestimmter Werktisch. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH207108A (de) |
| FR (1) | FR853093A (de) |
-
1938
- 1938-12-20 CH CH207108D patent/CH207108A/de unknown
-
1939
- 1939-04-14 FR FR853093D patent/FR853093A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR853093A (fr) | 1940-03-09 |
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