GB557421A - Improvements to a prepayment telephone apparatus - Google Patents

Improvements to a prepayment telephone apparatus

Info

Publication number
GB557421A
GB557421A GB6728/42A GB672842A GB557421A GB 557421 A GB557421 A GB 557421A GB 6728/42 A GB6728/42 A GB 6728/42A GB 672842 A GB672842 A GB 672842A GB 557421 A GB557421 A GB 557421A
Authority
GB
United Kingdom
Prior art keywords
shaft
coin
lever
cam
springs
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
GB6728/42A
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.)
Societe des Compteurs de Geneve SODECO
Original Assignee
Societe des Compteurs de Geneve SODECO
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 Societe des Compteurs de Geneve SODECO filed Critical Societe des Compteurs de Geneve SODECO
Publication of GB557421A publication Critical patent/GB557421A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB6728/42A 1941-05-24 1942-05-18 Improvements to a prepayment telephone apparatus Expired GB557421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH222657T 1941-05-24

Publications (1)

Publication Number Publication Date
GB557421A true GB557421A (en) 1943-11-19

Family

ID=4520076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6728/42A Expired GB557421A (en) 1941-05-24 1942-05-18 Improvements to a prepayment telephone apparatus

Country Status (3)

Country Link
CH (1) CH222657A (fr)
DE (1) DE884969C (fr)
GB (1) GB557421A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889404A (en) * 1952-03-24 1959-06-02 Oglietti Giovanni Token-operated telephone for automatic local calls and automatic and manual long-distance calls

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1137399A (en) * 1914-12-05 1915-04-27 Western Electric Co Multicoin-collector and rate-indicator for automatic telephone systems.
US1626807A (en) * 1922-06-23 1927-05-03 Automatic Electric Inc Automatic telephone system
DE548675C (de) * 1930-08-14 1932-04-16 Zwietusch E & Co Gmbh Schaltungsanordnung fuer Muenzfernsprecher in Verbindung mit Selbstanschluss-Fernsprechanlagen mit Gebuehrenabstufung und Zeitbegrenzung
DE568243C (de) * 1930-11-12 1933-01-20 Zwietusch E & Co Gmbh Muenzfernsprecher mit einer von der Nummernscheibe angetriebenen Einrichtung zur Gebuehrenabstufung
DE697956C (de) * 1935-11-14 1940-10-28 Zwietusch E & Co Gmbh Muenzfernsprecher
FR822361A (fr) * 1936-08-29 1937-12-29 Le Taxiphone Poste téléphonique à prépaiement pour réseaux automatiques à comptage multipleen fonction de la zone et de la durée
DE704610C (de) * 1939-02-23 1941-04-03 Zwietusch E & Co Gmbh Mitlaeufereinrichtung in Selbstanschlussfernsprechanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889404A (en) * 1952-03-24 1959-06-02 Oglietti Giovanni Token-operated telephone for automatic local calls and automatic and manual long-distance calls

Also Published As

Publication number Publication date
DE884969C (de) 1953-07-30
CH222657A (fr) 1942-07-31

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