FR476137A - Advanced selector device for electric bells and the like - Google Patents

Advanced selector device for electric bells and the like

Info

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
Application number
FR476137A
Other languages
French (fr)
Inventor
William Edgar Muntz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR476137A publication Critical patent/FR476137A/en
Expired legal-status Critical Current

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
FR476137A 1913-09-29 1914-09-02 Advanced selector device for electric bells and the like Expired FR476137A (en)

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)

Also Published As

Publication number Publication date
DE320518C (en) 1920-05-12

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