FR921713A - Improvements to and relating to time or time relays or switches - Google Patents
Improvements to and relating to time or time relays or switchesInfo
- Publication number
- FR921713A FR921713A FR921713DA FR921713A FR 921713 A FR921713 A FR 921713A FR 921713D A FR921713D A FR 921713DA FR 921713 A FR921713 A FR 921713A
- Authority
- FR
- France
- Prior art keywords
- time
- relating
- switches
- relays
- time relays
- 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
- H01H29/28—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 |
---|---|
FR921713A true FR921713A (en) | 1947-05-16 |
Family
ID=10007952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921713D Expired FR921713A (en) | 1945-05-18 | 1946-02-07 | Improvements to and relating to time or time relays or switches |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE462773A (en) |
DE (1) | DE828568C (en) |
FR (1) | FR921713A (en) |
Cited By (1)
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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1765817C3 (en) * | 1968-07-22 | 1973-07-05 | Westdeutsche Elektrogeraete | Staircase time switch |
-
0
- BE BE462773D patent/BE462773A/xx unknown
-
1946
- 1946-02-07 FR FR921713D patent/FR921713A/en not_active Expired
-
1950
- 1950-09-19 DE DEM6063A patent/DE828568C/en not_active Expired
Cited By (1)
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 |
Also Published As
Publication number | Publication date |
---|---|
DE828568C (en) | 1952-01-17 |
BE462773A (en) |
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