GB1037070A - - Google Patents

Info

Publication number
GB1037070A
GB1037070A GB1037070DA GB1037070A GB 1037070 A GB1037070 A GB 1037070A GB 1037070D A GB1037070D A GB 1037070DA GB 1037070 A GB1037070 A GB 1037070A
Authority
GB
United Kingdom
Prior art keywords
coin
exchange
coins
value
box
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
Other languages
English (en)
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.)
Publication of GB1037070A publication Critical patent/GB1037070A/en
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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Educational Technology (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Telephone Set Structure (AREA)
GB1037070D 1928-06-01 Active GB1037070A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2448527A GB301973A (en) 1928-06-01 1928-06-01 A telephone index

Publications (1)

Publication Number Publication Date
GB1037070A true GB1037070A (enrdf_load_stackoverflow)

Family

ID=10212414

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1037070D Active GB1037070A (enrdf_load_stackoverflow) 1928-06-01
GB2448527A Expired GB301973A (en) 1928-06-01 1928-06-01 A telephone index

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2448527A Expired GB301973A (en) 1928-06-01 1928-06-01 A telephone index

Country Status (2)

Country Link
GB (2) GB301973A (enrdf_load_stackoverflow)
NL (1) NL301973A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825571A (en) * 1987-05-26 1989-05-02 Oliver Jennings Retractable calendar
US5115757A (en) * 1991-03-06 1992-05-26 Mitsuhiko Abe Clip-carrying bookmarker

Also Published As

Publication number Publication date
GB301973A (en) 1928-12-13
NL301973A (enrdf_load_stackoverflow)

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