NL70727C - - Google Patents
Info
- Publication number
- NL70727C NL70727C NL70727DA NL70727C NL 70727 C NL70727 C NL 70727C NL 70727D A NL70727D A NL 70727DA NL 70727 C NL70727 C NL 70727C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/46—Short-circuited conducting sleeves, bands, or discs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US730360A US2516790A (en) | 1947-02-24 | 1947-02-24 | Slow-acting quick-release relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70727C true NL70727C (en) |
Family
ID=24935014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70727D NL70727C (en) | 1947-02-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2516790A (en) |
| BE (1) | BE477999A (en) |
| CH (1) | CH265676A (en) |
| FR (1) | FR955465A (en) |
| GB (1) | GB647843A (en) |
| NL (1) | NL70727C (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1352307A (en) * | 1920-09-07 | Electromagnetic device | ||
| US862580A (en) * | 1907-08-06 | Western Electric Co | Relay. | |
| US593230A (en) * | 1897-11-09 | Daniel mcfarlan moore | ||
| US1269563A (en) * | 1914-09-14 | 1918-06-11 | Cutler Hammer Mfg Co | Electric switch. |
| US1240471A (en) * | 1915-03-04 | 1917-09-18 | Western Electric Co | Electromagnetic device. |
| USRE14834E (en) * | 1917-12-08 | 1920-04-06 | chicago | |
| US1280661A (en) * | 1918-03-11 | 1918-10-08 | Gen Electric | Electromagnetic switch. |
| US1475166A (en) * | 1919-11-12 | 1923-11-27 | Union Switch & Signal Co | Overload-circuit breaker |
| US1847339A (en) * | 1931-07-10 | 1932-03-01 | Union Switch & Signal Co | Direct-current relay |
| GB446255A (en) * | 1934-07-24 | 1935-02-05 | Guy Christian Martin | Improvements in or relating to magnetic shunts for electric apparatus |
| US2140576A (en) * | 1937-05-26 | 1938-12-20 | Union Switch & Signal Co | Electrical relay |
| US2162356A (en) * | 1937-09-01 | 1939-06-13 | Bell Telephone Labor Inc | Relay |
| US2352948A (en) * | 1943-04-02 | 1944-07-04 | Gen Electric | Electromagnetic device |
-
0
- BE BE477999D patent/BE477999A/xx unknown
- NL NL70727D patent/NL70727C/xx active
- FR FR955465D patent/FR955465A/fr not_active Expired
-
1947
- 1947-02-24 US US730360A patent/US2516790A/en not_active Expired - Lifetime
- 1947-11-08 CH CH265676D patent/CH265676A/en unknown
-
1948
- 1948-01-23 GB GB2126/48A patent/GB647843A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2516790A (en) | 1950-07-25 |
| CH265676A (en) | 1949-12-15 |
| GB647843A (en) | 1950-12-20 |
| BE477999A (en) | |
| FR955465A (en) | 1950-01-14 |