NL72087C - - Google Patents
Info
- Publication number
- NL72087C NL72087C NL72087DA NL72087C NL 72087 C NL72087 C NL 72087C NL 72087D A NL72087D A NL 72087DA NL 72087 C NL72087 C NL 72087C
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR278741X | 1946-06-12 | ||
| FR56370T | 1946-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72087C true NL72087C (en:Method) |
Family
ID=26182855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72087D NL72087C (en:Method) | 1946-06-12 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE472188A (en:Method) |
| CH (1) | CH278741A (en:Method) |
| FR (1) | FR56370E (en:Method) |
| NL (1) | NL72087C (en:Method) |
-
0
- NL NL72087D patent/NL72087C/xx active
- BE BE472188D patent/BE472188A/xx unknown
-
1946
- 1946-08-09 FR FR56370D patent/FR56370E/fr not_active Expired
-
1947
- 1947-05-27 CH CH278741D patent/CH278741A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH278741A (fr) | 1951-10-31 |
| BE472188A (en:Method) | |
| FR56370E (fr) | 1952-09-23 |