FR494134A - Improvements to electromagnets - Google Patents
Improvements to electromagnetsInfo
- Publication number
- FR494134A FR494134A FR494134DA FR494134A FR 494134 A FR494134 A FR 494134A FR 494134D A FR494134D A FR 494134DA FR 494134 A FR494134 A FR 494134A
- Authority
- FR
- France
- Prior art keywords
- electromagnets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/68—Driving arrangements between movable part of magnetic circuit and contact with snap action
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR494134T | 1918-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR494134A true FR494134A (en) | 1919-08-30 |
Family
ID=1529807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR494134D Expired FR494134A (en) | 1918-08-28 | 1918-08-28 | Improvements to electromagnets |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR494134A (en) |
-
1918
- 1918-08-28 FR FR494134D patent/FR494134A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR494134A (en) | Improvements to electromagnets | |
FR490808A (en) | Improvements to differentials | |
FR502146A (en) | Improvements to constructions | |
FR500637A (en) | Carburetor improvements | |
FR497720A (en) | Improvements to aircraft | |
FR506641A (en) | Improvements to propellers | |
FR497275A (en) | Improvements to airplanes | |
FR488890A (en) | Improvements to cinematographs | |
FR500170A (en) | Improvements to aquatubular boilers | |
FR502134A (en) | Improvements to parachutes | |
FR496635A (en) | Improvements to parachutes | |
FR498291A (en) | Improvements to fixatives | |
FR493990A (en) | Improvements to the valves | |
FR502183A (en) | Improvements to constructions | |
FR494140A (en) | Improvements to constructions | |
FR503597A (en) | Improvements to superheaters | |
FR488260A (en) | Improvements to publications | |
FR508650A (en) | Improvements to ships | |
FR498651A (en) | Improvements to airplanes | |
FR515895A (en) | Improvements to airplanes | |
FR540281A (en) | Improvements to airplanes | |
FR505728A (en) | Improvements to airplanes | |
FR503505A (en) | Improvements to airplanes | |
FR500106A (en) | Improvements to airplanes | |
FR498655A (en) | Improvements to airplanes |