FR455718A - Special selector for automatic telephone switches - Google Patents

Special selector for automatic telephone switches

Info

Publication number
FR455718A
FR455718A FR455718DA FR455718A FR 455718 A FR455718 A FR 455718A FR 455718D A FR455718D A FR 455718DA FR 455718 A FR455718 A FR 455718A
Authority
FR
France
Prior art keywords
automatic telephone
telephone switches
special selector
selector
special
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
Gotthilf Ansgarius Betulander
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 FR455718A publication Critical patent/FR455718A/en
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
FR455718D 1912-03-22 1913-03-20 Special selector for automatic telephone switches Expired FR455718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE455718X 1912-03-22

Publications (1)

Publication Number Publication Date
FR455718A true FR455718A (en) 1913-08-07

Family

ID=1495576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR455718D Expired FR455718A (en) 1912-03-22 1913-03-20 Special selector for automatic telephone switches

Country Status (1)

Country Link
FR (1) FR455718A (en)

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