DE99717C - - Google Patents

Info

Publication number
DE99717C
DE99717C DENDAT99717D DE99717DA DE99717C DE 99717 C DE99717 C DE 99717C DE NDAT99717 D DENDAT99717 D DE NDAT99717D DE 99717D A DE99717D A DE 99717DA DE 99717 C DE99717 C DE 99717C
Authority
DE
Germany
Prior art keywords
hourglass
coin
hook
housing
current
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.)
Active
Application number
DENDAT99717D
Other languages
German (de)
English (en)
Publication of DE99717C publication Critical patent/DE99717C/de
Active 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
DENDAT99717D Active DE99717C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE99717C true DE99717C (cg-RX-API-DMAC7.html)

Family

ID=370573

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT99717D Active DE99717C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE99717C (cg-RX-API-DMAC7.html)

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