FR741703A - - Google Patents
Info
- Publication number
- FR741703A FR741703A FR741703DA FR741703A FR 741703 A FR741703 A FR 741703A FR 741703D A FR741703D A FR 741703DA FR 741703 A FR741703 A FR 741703A
- Authority
- FR
- France
- 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 |
|---|---|---|---|
| FR393478X | 1931-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741703A true FR741703A (en) | 1933-02-18 |
Family
ID=8896259
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741703D Expired FR741703A (en) | 1931-10-31 | ||
| FR41813D Expired FR41813E (en) | 1931-10-31 | 1931-12-24 | Switch specially usable for advertising and signage |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR41813D Expired FR41813E (en) | 1931-10-31 | 1931-12-24 | Switch specially usable for advertising and signage |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE391891A (en) |
| FR (2) | FR41813E (en) |
| GB (1) | GB393478A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157892A (en) * | 1984-02-25 | 1985-10-30 | Barker And Beaumont Limited | Multi-way mercury switch |
-
0
- FR FR741703D patent/FR741703A/fr not_active Expired
- BE BE391891D patent/BE391891A/xx unknown
-
1931
- 1931-12-24 FR FR41813D patent/FR41813E/en not_active Expired
-
1932
- 1932-10-29 GB GB30386/32A patent/GB393478A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR41813E (en) | 1933-04-21 |
| BE391891A (en) | |
| GB393478A (en) | 1933-06-08 |