NL28888C - - Google Patents
Info
- Publication number
- NL28888C NL28888C NL28888DA NL28888C NL 28888 C NL28888 C NL 28888C NL 28888D A NL28888D A NL 28888DA NL 28888 C NL28888 C NL 28888C
- 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
-
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE656255X | 1926-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28888C true NL28888C (https=) |
Family
ID=6582235
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28888D NL28888C (https=) | 1926-12-14 | ||
| NL38008D NL38008B (https=) | 1926-12-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38008D NL38008B (https=) | 1926-12-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE345803A (https=) |
| DE (1) | DE647314C (https=) |
| FR (1) | FR656255A (https=) |
| NL (2) | NL38008B (https=) |
-
0
- BE BE345803D patent/BE345803A/xx unknown
- NL NL28888D patent/NL28888C/xx active
- NL NL38008D patent/NL38008B/xx unknown
-
1927
- 1927-06-28 DE DE1927647314D patent/DE647314C/de not_active Expired
- 1927-08-03 FR FR656255D patent/FR656255A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR656255A (fr) | 1929-05-06 |
| NL38008B (https=) | |
| DE647314C (de) | 1937-07-01 |
| BE345803A (https=) |