GB301973A - A telephone index - Google Patents

A telephone index

Info

Publication number
GB301973A
GB301973A GB2448527A GB2448527A GB301973A GB 301973 A GB301973 A GB 301973A GB 2448527 A GB2448527 A GB 2448527A GB 2448527 A GB2448527 A GB 2448527A GB 301973 A GB301973 A GB 301973A
Authority
GB
United Kingdom
Prior art keywords
strip
spring
roller
casing
spindle
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
GB2448527A
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.)
Individual
Original Assignee
Individual
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
Priority to GB1037070D priority Critical patent/GB1037070A/en
Priority to NL301973D priority patent/NL301973A/xx
Application filed by Individual filed Critical Individual
Priority to GB2448527A priority patent/GB301973A/en
Publication of GB301973A publication Critical patent/GB301973A/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
    • 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)
  • Telephone Set Structure (AREA)
  • Prepayment Telephone Systems (AREA)
GB2448527A 1928-06-01 1928-06-01 A telephone index Expired GB301973A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1037070D GB1037070A (forum.php) 1928-06-01
NL301973D NL301973A (forum.php) 1928-06-01
GB2448527A GB301973A (en) 1928-06-01 1928-06-01 A telephone index

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
GB301973A true GB301973A (en) 1928-12-13

Family

ID=10212414

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1037070D Active GB1037070A (forum.php) 1928-06-01

Country Status (2)

Country Link
GB (2) GB301973A (forum.php)
NL (1) NL301973A (forum.php)

Cited By (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

Cited By (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
NL301973A (forum.php)
GB1037070A (forum.php)

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