FR556062A - Contactor for telegraphy or wireless telephony - Google Patents

Contactor for telegraphy or wireless telephony

Info

Publication number
FR556062A
FR556062A FR556062DA FR556062A FR 556062 A FR556062 A FR 556062A FR 556062D A FR556062D A FR 556062DA FR 556062 A FR556062 A FR 556062A
Authority
FR
France
Prior art keywords
telegraphy
contactor
wireless telephony
telephony
wireless
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
Other languages
French (fr)
Inventor
Antoine Bonnefont
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 filed Critical
Application granted granted Critical
Publication of FR556062A publication Critical patent/FR556062A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR556062D 1922-09-09 1922-09-09 Contactor for telegraphy or wireless telephony Expired FR556062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556062T 1922-09-09

Publications (1)

Publication Number Publication Date
FR556062A true FR556062A (en) 1923-07-11

Family

ID=8939872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556062D Expired FR556062A (en) 1922-09-09 1922-09-09 Contactor for telegraphy or wireless telephony

Country Status (1)

Country Link
FR (1) FR556062A (en)

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