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 (en) |
Family
ID=6612287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL31753D NL31753C (en) | 1929-11-14 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR702201A (en) |
NL (1) | NL31753C (en) |
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 |
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0
- NL NL31753D patent/NL31753C/xx active
-
1930
- 1930-09-02 FR FR702201D patent/FR702201A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR702201A (en) | 1931-04-02 |