FR476137A - Advanced selector device for electric bells and the like - Google Patents
Advanced selector device for electric bells and the likeInfo
- Publication number
- FR476137A FR476137A FR476137A FR476137DA FR476137A FR 476137 A FR476137 A FR 476137A FR 476137 A FR476137 A FR 476137A FR 476137D A FR476137D A FR 476137DA FR 476137 A FR476137 A FR 476137A
- Authority
- FR
- France
- Prior art keywords
- selector device
- electric bells
- advanced selector
- advanced
- bells
- 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
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
- H01H43/12—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed stopping automatically after a single cycle of operation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB320518X | 1913-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR476137A true FR476137A (en) | 1915-07-13 |
Family
ID=10332415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR476137A Expired FR476137A (en) | 1913-09-29 | 1914-09-02 | Advanced selector device for electric bells and the like |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE320518C (en) |
FR (1) | FR476137A (en) |
-
1914
- 1914-05-05 DE DE1914320518D patent/DE320518C/en not_active Expired
- 1914-09-02 FR FR476137A patent/FR476137A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE320518C (en) | 1920-05-12 |
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