NL31753C - - Google Patents
Info
- Publication number
- NL31753C NL31753C NL31753DA NL31753C NL 31753 C NL31753 C NL 31753C NL 31753D A NL31753D A NL 31753DA NL 31753 C NL31753 C NL 31753C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE702201X | 1929-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31753C true NL31753C (en0) |
Family
ID=6612287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31753D NL31753C (en0) | 1929-11-14 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR702201A (en0) |
| NL (1) | NL31753C (en0) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
-
0
- NL NL31753D patent/NL31753C/xx active
-
1930
- 1930-09-02 FR FR702201D patent/FR702201A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR702201A (fr) | 1931-04-02 |