FR856464A - Improvements to telephone or other systems - Google Patents

Improvements to telephone or other systems

Info

Publication number
FR856464A
FR856464A FR856464DA FR856464A FR 856464 A FR856464 A FR 856464A FR 856464D A FR856464D A FR 856464DA FR 856464 A FR856464 A FR 856464A
Authority
FR
France
Prior art keywords
telephone
systems
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)
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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
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 Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Application granted granted Critical
Publication of FR856464A publication Critical patent/FR856464A/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
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/12—Linear-motion switches
FR856464D 1938-06-20 1939-06-16 Improvements to telephone or other systems Expired FR856464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US856464XA 1938-06-20 1938-06-20

Publications (1)

Publication Number Publication Date
FR856464A true FR856464A (en) 1940-06-14

Family

ID=22193022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856464D Expired FR856464A (en) 1938-06-20 1939-06-16 Improvements to telephone or other systems

Country Status (1)

Country Link
FR (1) FR856464A (en)

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