BE462773A - - Google Patents
Info
- Publication number
- BE462773A BE462773A BE462773DA BE462773A BE 462773 A BE462773 A BE 462773A BE 462773D A BE462773D A BE 462773DA BE 462773 A BE462773 A BE 462773A
- 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
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1261645A GB592133A (en) | 1945-05-18 | Improvements in and relating to electric timing relays or switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462773A true BE462773A (pt) |
Family
ID=10007952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462773D BE462773A (pt) | 1945-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE462773A (pt) |
| DE (1) | DE828568C (pt) |
| FR (1) | FR921713A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2778494A (en) * | 1951-12-31 | 1957-01-22 | Kreidler Alfred | Extrusion apparatus for thin-walled hollow tubing |
| DE1765817C3 (de) * | 1968-07-22 | 1973-07-05 | Westdeutsche Elektrogeraete | Treppenlicht-Zeitschalter |
-
0
- BE BE462773D patent/BE462773A/xx unknown
-
1946
- 1946-02-07 FR FR921713D patent/FR921713A/fr not_active Expired
-
1950
- 1950-09-19 DE DEM6063A patent/DE828568C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR921713A (fr) | 1947-05-16 |
| DE828568C (de) | 1952-01-17 |