GB361827A - Automatic device for actuating the call dial of a telephone - Google Patents

Automatic device for actuating the call dial of a telephone

Info

Publication number
GB361827A
GB361827A GB24477/31A GB2447731A GB361827A GB 361827 A GB361827 A GB 361827A GB 24477/31 A GB24477/31 A GB 24477/31A GB 2447731 A GB2447731 A GB 2447731A GB 361827 A GB361827 A GB 361827A
Authority
GB
United Kingdom
Prior art keywords
disc
dial
pinion
plate
spring
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
GB24477/31A
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
Application filed by Individual filed Critical Individual
Publication of GB361827A publication Critical patent/GB361827A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/278—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using punched cards or tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
GB24477/31A 1932-02-19 1931-08-31 Automatic device for actuating the call dial of a telephone Expired GB361827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42348T 1932-02-19

Publications (1)

Publication Number Publication Date
GB361827A true GB361827A (en) 1931-11-26

Family

ID=8678419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24477/31A Expired GB361827A (en) 1932-02-19 1931-08-31 Automatic device for actuating the call dial of a telephone

Country Status (3)

Country Link
BE (1) BE382324A (US08197722-20120612-C00042.png)
FR (3) FR717701A (US08197722-20120612-C00042.png)
GB (1) GB361827A (US08197722-20120612-C00042.png)

Also Published As

Publication number Publication date
FR41644E (fr) 1933-02-15
FR717701A (fr) 1932-01-13
FR42348E (fr) 1933-07-11
BE382324A (US08197722-20120612-C00042.png)

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