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GB297517A - Telephone number indicator - Google Patents

Telephone number indicator

Info

Publication number
GB297517A
GB297517A GB1789227A GB1789227A GB297517A GB 297517 A GB297517 A GB 297517A GB 1789227 A GB1789227 A GB 1789227A GB 1789227 A GB1789227 A GB 1789227A GB 297517 A GB297517 A GB 297517A
Authority
GB
United Kingdom
Prior art keywords
telephone number
number indicator
gaunt
cover
discs
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
GB1789227A
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
Application filed by Individual filed Critical Individual
Priority to GB1789227A priority Critical patent/GB297517A/en
Publication of GB297517A publication Critical patent/GB297517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

297,517. Gaunt, J., and Gaunt, L. E. July 6, 1927. Cylinders, rotating.-A telephone number indicator comprises independently rotatable discs B, arranged side by side on a spindle F, the discs bearing on their rims numerals or wording which can be inspected through a slotted cover I). Each disc B is formed at its side with registering teeth B<1>, which are engaged by the turned-up or rounded ends of springs E<1> fixed on the cover D.
GB1789227A 1927-07-06 1927-07-06 Telephone number indicator Expired GB297517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1789227A GB297517A (en) 1927-07-06 1927-07-06 Telephone number indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1789227A GB297517A (en) 1927-07-06 1927-07-06 Telephone number indicator

Publications (1)

Publication Number Publication Date
GB297517A true GB297517A (en) 1928-09-27

Family

ID=10103059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1789227A Expired GB297517A (en) 1927-07-06 1927-07-06 Telephone number indicator

Country Status (1)

Country Link
GB (1) GB297517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079713A (en) * 1959-10-15 1963-03-05 Inst Textile Tech Counting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079713A (en) * 1959-10-15 1963-03-05 Inst Textile Tech Counting device

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