CH202986A - Pay phone. - Google Patents

Pay phone.

Info

Publication number
CH202986A
CH202986A CH202986DA CH202986A CH 202986 A CH202986 A CH 202986A CH 202986D A CH202986D A CH 202986DA CH 202986 A CH202986 A CH 202986A
Authority
CH
Switzerland
Prior art keywords
pay phone
pay
phone
Prior art date
Application number
Other languages
German (de)
Inventor
E Zwie Telephon-Apparat-Fabrik
Original Assignee
Zwietusch E & Co Gmbh
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 Zwietusch E & Co Gmbh filed Critical Zwietusch E & Co Gmbh
Publication of CH202986A publication Critical patent/CH202986A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/026—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
CH202986D 1937-08-18 1938-03-18 Pay phone. CH202986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1937T0049069 DE702244C (en) 1937-08-18 1937-08-18 Coin operated telephone

Publications (1)

Publication Number Publication Date
CH202986A true CH202986A (en) 1939-02-15

Family

ID=5774198

Family Applications (1)

Application Number Title Priority Date Filing Date
CH202986D CH202986A (en) 1937-08-18 1938-03-18 Pay phone.

Country Status (5)

Country Link
CH (1) CH202986A (en)
DE (1) DE702244C (en)
FR (1) FR835813A (en)
GB (1) GB496356A (en)
NL (1) NL51409C (en)

Also Published As

Publication number Publication date
DE702244C (en) 1941-02-03
GB496356A (en) 1938-11-29
NL51409C (en) 1941-11-15
FR835813A (en) 1939-01-04

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