GB305471A - Mercury switch - Google Patents
Mercury switchInfo
- Publication number
- GB305471A GB305471A GB3442/29A GB344229A GB305471A GB 305471 A GB305471 A GB 305471A GB 3442/29 A GB3442/29 A GB 3442/29A GB 344229 A GB344229 A GB 344229A GB 305471 A GB305471 A GB 305471A
- Authority
- GB
- United Kingdom
- 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
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR662267T | 1928-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB305471A true GB305471A (en) | 1930-01-09 |
Family
ID=9011398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3442/29A Expired GB305471A (en) | 1928-02-04 | 1929-02-01 | Mercury switch |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE357645A (en) |
FR (1) | FR662267A (en) |
GB (1) | GB305471A (en) |
NL (1) | NL29344C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221278A (en) * | 1978-10-11 | 1980-09-09 | Frankieboy Ponzo | Automatic kill switch |
-
0
- NL NL29344D patent/NL29344C/xx active
- BE BE357645D patent/BE357645A/xx unknown
-
1928
- 1928-02-04 FR FR662267D patent/FR662267A/en not_active Expired
-
1929
- 1929-02-01 GB GB3442/29A patent/GB305471A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL29344C (en) | |
FR662267A (en) | 1929-08-05 |
BE357645A (en) |
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