FR663780A - Mercury toggle switch - Google Patents
Mercury toggle switchInfo
- Publication number
- FR663780A FR663780A FR663780DA FR663780A FR 663780 A FR663780 A FR 663780A FR 663780D A FR663780D A FR 663780DA FR 663780 A FR663780 A FR 663780A
- Authority
- FR
- France
- Prior art keywords
- toggle switch
- mercury
- mercury toggle
- switch
- toggle
- 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
- H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH301823X | 1927-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR663780A true FR663780A (en) | 1929-08-26 |
Family
ID=4491179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR663780D Expired FR663780A (en) | 1927-12-06 | 1928-11-10 | Mercury toggle switch |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE355772A (en) |
FR (1) | FR663780A (en) |
GB (1) | GB301823A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3114901A (en) * | 1958-03-26 | 1963-12-17 | Arthur C Capelle | Fire alarm system |
-
0
- BE BE355772D patent/BE355772A/xx unknown
-
1928
- 1928-10-31 GB GB31633/28A patent/GB301823A/en not_active Expired
- 1928-11-10 FR FR663780D patent/FR663780A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE355772A (en) | |
GB301823A (en) | 1929-08-01 |
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