FR541091A - Switch for telephone device - Google Patents

Switch for telephone device

Info

Publication number
FR541091A
FR541091A FR541091DA FR541091A FR 541091 A FR541091 A FR 541091A FR 541091D A FR541091D A FR 541091DA FR 541091 A FR541091 A FR 541091A
Authority
FR
France
Prior art keywords
switch
telephone device
telephone
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.)
CIE D APP ELECTR ET TELEPHONIQ
Original Assignee
CIE D APP ELECTR ET TELEPHONIQ
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 CIE D APP ELECTR ET TELEPHONIQ filed Critical CIE D APP ELECTR ET TELEPHONIQ
Application granted granted Critical
Publication of FR541091A publication Critical patent/FR541091A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/52Arrangements wherein a dial or the like is mechanically coupled to a line selector

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR541091D 1921-09-15 1921-09-15 Switch for telephone device Expired FR541091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541091T 1921-09-15

Publications (1)

Publication Number Publication Date
FR541091A true FR541091A (en) 1922-07-22

Family

ID=8929876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541091D Expired FR541091A (en) 1921-09-15 1921-09-15 Switch for telephone device

Country Status (1)

Country Link
FR (1) FR541091A (en)

Similar Documents

Publication Publication Date Title
FR555195A (en) Apparatus for ascents
FR541091A (en) Switch for telephone device
FR590514A (en) Telephone device
FR534953A (en) Device for cleaning public roads
FR545526A (en) Radiotherapy device
FR534227A (en) Telephone device
FR532080A (en) Vaginal injection device
FR537147A (en) Harrow lifting device
FR573000A (en) Loudspeaker for telephone device
FR515804A (en) Mobile device for advertising
FR558788A (en) Telephone device
FR532979A (en) Tunnel cleaning device
FR553255A (en) Recording device for radio signaling
FR540542A (en) Stereoscopic projection device
FR26837E (en) Device for cyclists
FR535460A (en) Decavailleur device
FR530994A (en) Binder-binder device
FR542232A (en) Defigeur-filler device
FR544995A (en) Cinema security device
FI8681A (en) Deep-harrow device
FR548764A (en) Contact device for electric clocks
FR551688A (en) Device for ironing razors
FR534949A (en) Heating-mixer device for asphalt-bound concrete
FR559521A (en) Trigger-disgorger device for binders
FR530101A (en) Telephone amplifier device