FR509646A - Dispositif applicable à la téléphonie automatique - Google Patents

Dispositif applicable à la téléphonie automatique

Info

Publication number
FR509646A
FR509646A FR509646A FR509646DA FR509646A FR 509646 A FR509646 A FR 509646A FR 509646 A FR509646 A FR 509646A FR 509646D A FR509646D A FR 509646DA FR 509646 A FR509646 A FR 509646A
Authority
FR
France
Prior art keywords
device applicable
automatic telephony
telephony
automatic
applicable
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
FR509646A
Other languages
English (en)
Inventor
Leon Turcat
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 FR509646A publication Critical patent/FR509646A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/16—Driving arrangements for multi-position wipers
    • H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
    • H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
FR509646A 1919-04-10 1919-04-10 Dispositif applicable à la téléphonie automatique Expired FR509646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509646T 1919-04-10

Publications (1)

Publication Number Publication Date
FR509646A true FR509646A (fr) 1920-11-16

Family

ID=8911153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509646A Expired FR509646A (fr) 1919-04-10 1919-04-10 Dispositif applicable à la téléphonie automatique

Country Status (1)

Country Link
FR (1) FR509646A (fr)

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