GB191308615A - Improvements in Prepayment Automatic Telephones. - Google Patents

Improvements in Prepayment Automatic Telephones.

Info

Publication number
GB191308615A
GB191308615A GB191308615DA GB191308615A GB 191308615 A GB191308615 A GB 191308615A GB 191308615D A GB191308615D A GB 191308615DA GB 191308615 A GB191308615 A GB 191308615A
Authority
GB
United Kingdom
Prior art keywords
contacts
coin
caller
lever
electro
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
English (en)
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.)
FRERES BREGUET ET CIE
Original Assignee
FRERES BREGUET ET CIE
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 FRERES BREGUET ET CIE filed Critical FRERES BREGUET ET CIE
Application granted granted Critical
Publication of GB191308615A publication Critical patent/GB191308615A/en
Expired legal-status Critical Current

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
    • 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

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)
GB191308615D 1913-04-12 1913-04-12 Improvements in Prepayment Automatic Telephones. Expired GB191308615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191308615T 1913-04-12

Publications (1)

Publication Number Publication Date
GB191308615A true GB191308615A (en) 1914-02-19

Family

ID=32578569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191308615D Expired GB191308615A (en) 1913-04-12 1913-04-12 Improvements in Prepayment Automatic Telephones.

Country Status (2)

Country Link
DE (1) DE273331C (enrdf_load_stackoverflow)
GB (1) GB191308615A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE273331C (enrdf_load_stackoverflow)

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