NL72980C - - Google Patents
Info
- Publication number
- NL72980C NL72980C NL146432A NL146432A NL72980C NL 72980 C NL72980 C NL 72980C NL 146432 A NL146432 A NL 146432A NL 146432 A NL146432 A NL 146432A NL 72980 C NL72980 C NL 72980C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO72827X | 1947-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72980C true NL72980C (forum.php) | 1953-03-16 |
Family
ID=19881339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL146432A NL72980C (forum.php) | 1947-09-18 | 1949-05-13 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE870717C (forum.php) |
| DK (1) | DK72827C (forum.php) |
| GB (1) | GB659360A (forum.php) |
| NL (1) | NL72980C (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB957176A (en) * | 1959-05-25 | 1964-05-06 | Electrotechnicke Zd Y Julia Fu | Actuating mechanism for electric switches having main and auxiliary contacts |
| DE1187292B (de) * | 1961-11-30 | 1965-02-18 | Sachsenwerk Licht & Kraft Ag | Mehrpoliger Hochspannungs-Trennschalter |
-
1948
- 1948-09-17 DK DK294148A patent/DK72827C/da active
-
1949
- 1949-05-13 NL NL146432A patent/NL72980C/xx active
- 1949-05-18 DE DE1949P0043101 patent/DE870717C/de not_active Expired
- 1949-05-24 GB GB1387249A patent/GB659360A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE870717C (de) | 1953-03-16 |
| DK72827C (da) | 1951-07-30 |
| GB659360A (en) | 1951-10-24 |