NL49348C - - Google Patents
Info
- Publication number
- NL49348C NL49348C NL49348DA NL49348C NL 49348 C NL49348 C NL 49348C NL 49348D A NL49348D A NL 49348DA NL 49348 C NL49348 C NL 49348C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68014A US2156465A (en) | 1936-03-10 | 1936-03-10 | Set of contact springs for electrical switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49348C true NL49348C (en:Method) |
Family
ID=22079871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49348D NL49348C (en:Method) | 1936-03-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2156465A (en:Method) |
| DE (1) | DE731121C (en:Method) |
| NL (1) | NL49348C (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616993A (en) * | 1947-07-17 | 1952-11-04 | Bell Telephone Labor Inc | Pretensioned spring |
| US2640895A (en) * | 1947-10-24 | 1953-06-02 | Hans P Boswau | Impulse-responsive stepping device actuated by magnetic torque |
| US2665352A (en) * | 1948-04-10 | 1954-01-05 | Itt | Contact-spring switch assembly |
| BE518049A (en:Method) * | 1952-02-28 | |||
| US2788419A (en) * | 1952-03-24 | 1957-04-09 | Young Sidney Geoffrey | Snap-action electric switches |
| US2905782A (en) * | 1957-12-23 | 1959-09-22 | Controls Co Of America | Snap switch blade |
| US3194931A (en) * | 1961-05-10 | 1965-07-13 | American Radiator & Standard | Improved block-electrical brush assembly |
| JPS6010034Y2 (ja) * | 1978-03-18 | 1985-04-06 | 飯塚電気工業株式会社 | スイツチ |
| DE2951225C2 (de) * | 1979-12-19 | 1982-10-21 | E. Haller & Co, 7209 Wehingen | Federsatz eines Relais mit biegungsgeschwächten Kontaktfedern |
-
0
- NL NL49348D patent/NL49348C/xx active
-
1936
- 1936-03-10 US US68014A patent/US2156465A/en not_active Expired - Lifetime
-
1937
- 1937-03-02 DE DEV33617D patent/DE731121C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2156465A (en) | 1939-05-02 |
| DE731121C (de) | 1943-02-02 |