GB417924A - Improvements in or relating to devices for use in telephone systems for automatically transmitting and recording messages - Google Patents

Improvements in or relating to devices for use in telephone systems for automatically transmitting and recording messages

Info

Publication number
GB417924A
GB417924A GB4192/33A GB419233A GB417924A GB 417924 A GB417924 A GB 417924A GB 4192/33 A GB4192/33 A GB 4192/33A GB 419233 A GB419233 A GB 419233A GB 417924 A GB417924 A GB 417924A
Authority
GB
United Kingdom
Prior art keywords
cylinder
message
recorded
solenoid
tool
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
GB4192/33A
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 GB417924A publication Critical patent/GB417924A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Seasonings (AREA)
  • Telephone Set Structure (AREA)
GB4192/33A 1932-05-21 1933-02-10 Improvements in or relating to devices for use in telephone systems for automatically transmitting and recording messages Expired GB417924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE417924X 1932-05-21

Publications (1)

Publication Number Publication Date
GB417924A true GB417924A (en) 1934-10-10

Family

ID=6448780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4192/33A Expired GB417924A (en) 1932-05-21 1933-02-10 Improvements in or relating to devices for use in telephone systems for automatically transmitting and recording messages

Country Status (5)

Country Link
US (1) US2085252A (enrdf_load_stackoverflow)
BE (1) BE394570A (enrdf_load_stackoverflow)
DE (1) DE79997C (enrdf_load_stackoverflow)
FR (1) FR750846A (enrdf_load_stackoverflow)
GB (1) GB417924A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286033A (en) * 1960-08-30 1966-11-15 Jerome H Lemelson Apparatus for magnetically recording and reproducing at a remote station over a telephone line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286033A (en) * 1960-08-30 1966-11-15 Jerome H Lemelson Apparatus for magnetically recording and reproducing at a remote station over a telephone line

Also Published As

Publication number Publication date
BE394570A (enrdf_load_stackoverflow)
DE79997C (enrdf_load_stackoverflow)
US2085252A (en) 1937-06-29
FR750846A (fr) 1933-08-19

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