FR65257E - Electrical switches such as those used in telephone systems - Google Patents

Electrical switches such as those used in telephone systems

Info

Publication number
FR65257E
FR65257E FR65257DA FR65257E FR 65257 E FR65257 E FR 65257E FR 65257D A FR65257D A FR 65257DA FR 65257 E FR65257 E FR 65257E
Authority
FR
France
Prior art keywords
those used
telephone systems
electrical switches
switches
electrical
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
Jakob Kruithof
Louis-Jacques-Ghisla Nys
Jules-Louis-Joseph Donceel
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR65257E publication Critical patent/FR65257E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
FR65257D 1952-11-25 1952-11-25 Electrical switches such as those used in telephone systems Expired FR65257E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65257T 1952-11-25

Publications (1)

Publication Number Publication Date
FR65257E true FR65257E (en) 1956-02-08

Family

ID=8698188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65257D Expired FR65257E (en) 1952-11-25 1952-11-25 Electrical switches such as those used in telephone systems

Country Status (1)

Country Link
FR (1) FR65257E (en)

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