BE477929A - - Google Patents
Info
- Publication number
- BE477929A BE477929A BE477929DA BE477929A BE 477929 A BE477929 A BE 477929A BE 477929D A BE477929D A BE 477929DA BE 477929 A BE477929 A BE 477929A
- 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
- H01H29/02—Details
- H01H29/08—Means for introducing a predetermined time delay
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2583434X | 1946-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477929A true BE477929A (US06373033-20020416-M00071.png) |
Family
ID=20426359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477929D BE477929A (US06373033-20020416-M00071.png) | 1946-12-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2583434A (US06373033-20020416-M00071.png) |
| BE (1) | BE477929A (US06373033-20020416-M00071.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895032A (en) * | 1957-05-27 | 1959-07-14 | Honeywell Regulator Co | Switch apparatus |
| FR1191753A (fr) * | 1958-02-20 | 1959-10-21 | Perfectionnements aux contacteurs temporisés | |
| US2929889A (en) * | 1958-02-28 | 1960-03-22 | Efther Jean | Bulb for mercury switches and the like |
| DE1098116B (de) * | 1959-12-05 | 1961-01-26 | Dr Hans Goedecke | Traegheitsschalter fuer elektrische Buegeleisen |
| DE1282981B (de) * | 1962-08-02 | 1968-11-14 | Mather & Platt Ltd | Neigungsfuehler |
| US3250868A (en) * | 1963-04-02 | 1966-05-10 | Elco Corp | Mercury time delay switches |
| US4076972A (en) * | 1976-05-10 | 1978-02-28 | Jean Efther | Liquid contact switch having plural compartments and electrical heater |
| DE8016981U1 (de) * | 1980-06-26 | 1980-11-06 | W. Guenther Gmbh, 8500 Nuernberg | Quecksilber-Elektrodenschalter |
| US4547169A (en) * | 1980-09-03 | 1985-10-15 | John Maxim | Conductive fluid activated devices |
| US7448935B2 (en) | 2003-11-21 | 2008-11-11 | Mattel Inc. | Liquid activated toys and operating systems for use with same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE446420C (de) * | 1924-09-12 | 1927-06-30 | Heraeus Gmbh W C | Einrichtung zur Einstellung eines verzoegerten Druck- und Gasausgleichs zwischen zwei Behaeltern, z.B. bei Zeitausloesern |
| US1676752A (en) * | 1924-11-25 | 1928-07-10 | Cooper Hewitt Electric Co | Electric switch |
| US1797974A (en) * | 1928-08-15 | 1931-03-24 | Harry N Brandall | Grade-crossing signal |
| US2206436A (en) * | 1938-06-29 | 1940-07-02 | Raytheon Mfg Co | Time delay mercury switch |
| US2373557A (en) * | 1943-06-23 | 1945-04-10 | Goodman Harry | Electrical switch |
-
0
- BE BE477929D patent/BE477929A/xx unknown
-
1947
- 1947-10-17 US US780525A patent/US2583434A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2583434A (en) | 1952-01-22 |
