BE461308A - - Google Patents
Info
- Publication number
- BE461308A BE461308A BE461308DA BE461308A BE 461308 A BE461308 A BE 461308A BE 461308D A BE461308D A BE 461308DA BE 461308 A BE461308 A BE 461308A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2506763X | 1944-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE461308A true BE461308A (fr) |
Family
ID=10908652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE461308D BE461308A (fr) | 1944-10-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2506763A (fr) |
| BE (1) | BE461308A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640890A (en) * | 1950-04-28 | 1953-06-02 | Howard R Johnson | Multipositioned liquid switch |
| US2980778A (en) * | 1958-08-01 | 1961-04-18 | Mercoid Corp | Plunger type mercury switch |
| US2935587A (en) * | 1958-10-07 | 1960-05-03 | Adlake Co | Mercury switch with overload protection |
| US3290553A (en) * | 1966-02-24 | 1966-12-06 | Gen Electric | Triggered vacuum discharge device having a liquid cathode |
| US4642593A (en) * | 1984-04-17 | 1987-02-10 | Elenbaas George H | Impulse mercury relay with magnetic interlock switch |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE111171C (fr) * | ||||
| US1010620A (en) * | 1905-04-03 | 1911-12-05 | William J Crumpton | Electric switch. |
| US1228058A (en) * | 1914-10-19 | 1917-05-29 | Time Systems Company | Electric relay. |
| DE443289C (de) * | 1926-06-11 | 1927-04-26 | Friedrich Jung | Elektrischer Quecksilber-Zeitschalter |
| NL29685C (fr) * | 1928-05-08 | |||
| US1786018A (en) * | 1928-05-28 | 1930-12-23 | Ira E Mccabe | Delayed-action mercury-tube switch |
| NL31882C (fr) * | 1931-05-01 | |||
| US2003260A (en) * | 1933-03-06 | 1935-05-28 | Duncan Electric Mfg Co | Circuit controller |
| GB473603A (en) * | 1936-04-15 | 1937-10-15 | Adlake Co | Improvements in mercury tube switches |
| US2232874A (en) * | 1939-01-12 | 1941-02-25 | Adlake Co | Mercury switch |
| US2396956A (en) * | 1943-06-25 | 1946-03-19 | Adlake Co | Apparatus for fabricating mercury switches and the like |
-
0
- BE BE461308D patent/BE461308A/xx unknown
-
1945
- 1945-10-19 US US623279A patent/US2506763A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2506763A (en) | 1950-05-09 |