GB316261A - Improvements in or relating to telephone paystations - Google Patents

Improvements in or relating to telephone paystations

Info

Publication number
GB316261A
GB316261A GB21777/29A GB2177729A GB316261A GB 316261 A GB316261 A GB 316261A GB 21777/29 A GB21777/29 A GB 21777/29A GB 2177729 A GB2177729 A GB 2177729A GB 316261 A GB316261 A GB 316261A
Authority
GB
United Kingdom
Prior art keywords
coin
shoot
pin
casing
connection
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
GB21777/29A
Other languages
English (en)
Inventor
Stehlik Rudolph Frank
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
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 Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co
Publication of GB316261A publication Critical patent/GB316261A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
GB21777/29A 1928-06-02 1929-07-15 Improvements in or relating to telephone paystations Expired GB316261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1801293X 1928-06-02

Publications (1)

Publication Number Publication Date
GB316261A true GB316261A (en) 1930-10-15

Family

ID=3895147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21777/29A Expired GB316261A (en) 1928-06-02 1929-07-15 Improvements in or relating to telephone paystations

Country Status (4)

Country Link
US (1) US1801293A (ko)
BE (1) BE353078A (ko)
FR (1) FR676062A (ko)
GB (1) GB316261A (ko)

Also Published As

Publication number Publication date
BE353078A (ko) 1928-08-31
US1801293A (en) 1931-04-21
FR676062A (fr) 1930-02-18

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