FR617979A - Improvements to mercury switches - Google Patents
Improvements to mercury switchesInfo
- Publication number
- FR617979A FR617979A FR617979DA FR617979A FR 617979 A FR617979 A FR 617979A FR 617979D A FR617979D A FR 617979DA FR 617979 A FR617979 A FR 617979A
- Authority
- FR
- France
- Prior art keywords
- mercury switches
- mercury
- switches
- 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 |
---|---|---|---|
FR477516X | 1926-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR617979A true FR617979A (en) | 1927-03-01 |
Family
ID=8903163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR617979D Expired FR617979A (en) | 1926-06-21 | 1926-06-21 | Improvements to mercury switches |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE477516C (en) |
FR (1) | FR617979A (en) |
GB (1) | GB272866A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743802A (en) * | 1972-06-23 | 1973-07-03 | J Avenick | Elongate housing having outstanding protrusions for tiltable conductive fluid type ignition safety switch |
-
1926
- 1926-06-21 FR FR617979D patent/FR617979A/en not_active Expired
- 1926-10-23 DE DES76663D patent/DE477516C/en not_active Expired
-
1927
- 1927-05-07 GB GB12309/27A patent/GB272866A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743802A (en) * | 1972-06-23 | 1973-07-03 | J Avenick | Elongate housing having outstanding protrusions for tiltable conductive fluid type ignition safety switch |
Also Published As
Publication number | Publication date |
---|---|
DE477516C (en) | 1929-06-08 |
GB272866A (en) | 1927-12-08 |
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