FR518311A - Mercury switch - Google Patents
Mercury switchInfo
- Publication number
- FR518311A FR518311A FR518311A FR518311DA FR518311A FR 518311 A FR518311 A FR 518311A FR 518311 A FR518311 A FR 518311A FR 518311D A FR518311D A FR 518311DA FR 518311 A FR518311 A FR 518311A
- Authority
- FR
- France
- Prior art keywords
- mercury switch
- mercury
- switch
- 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
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR518311T | 1920-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR518311A true FR518311A (en) | 1921-05-23 |
Family
ID=8916152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR518311A Expired FR518311A (en) | 1920-06-30 | 1920-06-30 | Mercury switch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR518311A (en) |
-
1920
- 1920-06-30 FR FR518311A patent/FR518311A/en not_active Expired
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