FR48642E - Light switch - Google Patents
Light switchInfo
- Publication number
- FR48642E FR48642E FR48642DA FR48642E FR 48642 E FR48642 E FR 48642E FR 48642D A FR48642D A FR 48642DA FR 48642 E FR48642 E FR 48642E
- Authority
- FR
- France
- Prior art keywords
- light switch
- switch
- light
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR48642T | 1937-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR48642E true FR48642E (en) | 1938-04-19 |
Family
ID=8683944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR48642D Expired FR48642E (en) | 1937-07-16 | 1937-07-16 | Light switch |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR48642E (en) |
-
1937
- 1937-07-16 FR FR48642D patent/FR48642E/en not_active Expired
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