GB384404A - Electric mercury switch - Google Patents
Electric mercury switchInfo
- Publication number
- GB384404A GB384404A GB29676/31A GB2967631A GB384404A GB 384404 A GB384404 A GB 384404A GB 29676/31 A GB29676/31 A GB 29676/31A GB 2967631 A GB2967631 A GB 2967631A GB 384404 A GB384404 A GB 384404A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lid
- mercury
- mercury switch
- electric mercury
- tube
- 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
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Patch Boards (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Food-Manufacturing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH384404X | 1930-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB384404A true GB384404A (en) | 1932-12-08 |
Family
ID=4513762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29676/31A Expired GB384404A (en) | 1930-11-01 | 1931-10-26 | Electric mercury switch |
Country Status (4)
Country | Link |
---|---|
US (1) | US1928546A (enrdf_load_html_response) |
BE (1) | BE383738A (enrdf_load_html_response) |
FR (1) | FR708493A (enrdf_load_html_response) |
GB (1) | GB384404A (enrdf_load_html_response) |
-
0
- BE BE383738D patent/BE383738A/xx unknown
-
1930
- 1930-12-01 FR FR708493D patent/FR708493A/fr not_active Expired
-
1931
- 1931-10-26 US US571218A patent/US1928546A/en not_active Expired - Lifetime
- 1931-10-26 GB GB29676/31A patent/GB384404A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR708493A (fr) | 1931-07-24 |
US1928546A (en) | 1933-09-26 |
BE383738A (enrdf_load_html_response) |
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