DE184970C - - Google Patents

Info

Publication number
DE184970C
DE184970C DENDAT184970D DE184970DA DE184970C DE 184970 C DE184970 C DE 184970C DE NDAT184970 D DENDAT184970 D DE NDAT184970D DE 184970D A DE184970D A DE 184970DA DE 184970 C DE184970 C DE 184970C
Authority
DE
Germany
Prior art keywords
box
receiver
hook
crank
lever
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
DENDAT184970D
Other languages
German (de)
English (en)
Publication of DE184970C publication Critical patent/DE184970C/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)
DENDAT184970D Active DE184970C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE184970C true DE184970C (enrdf_load_stackoverflow)

Family

ID=448864

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT184970D Active DE184970C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE184970C (enrdf_load_stackoverflow)

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