GB309221A - Improvements in electric switches - Google Patents
Improvements in electric switchesInfo
- Publication number
- GB309221A GB309221A GB48728A GB48728A GB309221A GB 309221 A GB309221 A GB 309221A GB 48728 A GB48728 A GB 48728A GB 48728 A GB48728 A GB 48728A GB 309221 A GB309221 A GB 309221A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric switches
- switches
- electric
- 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
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/287—Details of the shape of the contact springs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48728A GB309221A (en) | 1928-01-06 | 1928-01-06 | Improvements in electric switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48728A GB309221A (en) | 1928-01-06 | 1928-01-06 | Improvements in electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB309221A true GB309221A (en) | 1929-04-08 |
Family
ID=9705194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB48728A Expired GB309221A (en) | 1928-01-06 | 1928-01-06 | Improvements in electric switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB309221A (en) |
-
1928
- 1928-01-06 GB GB48728A patent/GB309221A/en not_active Expired
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