FR33511E - Automatic coin operated device for telephone communications - Google Patents

Automatic coin operated device for telephone communications

Info

Publication number
FR33511E
FR33511E FR33511DA FR33511E FR 33511 E FR33511 E FR 33511E FR 33511D A FR33511D A FR 33511DA FR 33511 E FR33511 E FR 33511E
Authority
FR
France
Prior art keywords
operated device
telephone communications
coin operated
automatic coin
automatic
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
Charles-Amedee Cambay
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 filed Critical
Application granted granted Critical
Publication of FR33511E publication Critical patent/FR33511E/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)
  • Telephone Set Structure (AREA)
  • Toys (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
FR33511D 1926-11-04 1927-01-28 Automatic coin operated device for telephone communications Expired FR33511E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR637178T 1926-11-04
FR33511T 1927-01-28

Publications (1)

Publication Number Publication Date
FR33511E true FR33511E (en) 1928-11-28

Family

ID=8995118

Family Applications (3)

Application Number Title Priority Date Filing Date
FR637178D Expired FR637178A (en) 1926-11-04 1926-11-04 Atomic device, coin operated, for telephone communications
FR33511D Expired FR33511E (en) 1926-11-04 1927-01-28 Automatic coin operated device for telephone communications
FR34492D Expired FR34492E (en) 1926-11-04 1927-10-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR637178D Expired FR637178A (en) 1926-11-04 1926-11-04 Atomic device, coin operated, for telephone communications

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR34492D Expired FR34492E (en) 1926-11-04 1927-10-06

Country Status (5)

Country Link
US (1) US1757003A (en)
DE (1) DE560365C (en)
FR (3) FR637178A (en)
GB (1) GB280200A (en)
NL (1) NL24588C (en)

Also Published As

Publication number Publication date
NL24588C (en) 1931-02-16
FR637178A (en) 1928-04-24
US1757003A (en) 1930-05-06
DE560365C (en) 1932-10-01
GB280200A (en) 1928-06-28
FR34492E (en) 1929-06-19

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