GB191003756A - An Improved Contrivance for Facilitating the Recording of Telephone Calls. - Google Patents

An Improved Contrivance for Facilitating the Recording of Telephone Calls.

Info

Publication number
GB191003756A
GB191003756A GB191003756DA GB191003756A GB 191003756 A GB191003756 A GB 191003756A GB 191003756D A GB191003756D A GB 191003756DA GB 191003756 A GB191003756 A GB 191003756A
Authority
GB
United Kingdom
Prior art keywords
band
recording
telephone calls
facilitating
wound
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
Inventor
Fred Chisholm-Ellams
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
Application granted granted Critical
Publication of GB191003756A publication Critical patent/GB191003756A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/57Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

3756. Ellams, F. Chisholm-. Feb. 15. Memorandum appliances. - A device for recording telephone calls or telegrams consists of a casing enclosing a pair of paper rolls mounted in separate halves of the casing at right-angles. The paper band e from one of the rolls passes under suitably labelled apertures in a coverplate c for recording certain definite information (Date, Tel. No., &c.). An additional aperture is provided for writing notes on the band h from the other roll. The band e is wound on to a roller for retaining the record. The band h may be perforated for tearing off, or may be wound on to a roller.
GB191003756D 1910-02-15 1910-02-15 An Improved Contrivance for Facilitating the Recording of Telephone Calls. Expired GB191003756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191003756T 1910-02-15

Publications (1)

Publication Number Publication Date
GB191003756A true GB191003756A (en) 1910-11-10

Family

ID=32560757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191003756D Expired GB191003756A (en) 1910-02-15 1910-02-15 An Improved Contrivance for Facilitating the Recording of Telephone Calls.

Country Status (1)

Country Link
GB (1) GB191003756A (en)

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