[go: up one dir, main page]

FR419224A - Central battery electric signaling device - Google Patents

Central battery electric signaling device

Info

Publication number
FR419224A
FR419224A FR419224DA FR419224A FR 419224 A FR419224 A FR 419224A FR 419224D A FR419224D A FR 419224DA FR 419224 A FR419224 A FR 419224A
Authority
FR
France
Prior art keywords
signaling device
battery electric
central battery
electric signaling
central
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
Other languages
French (fr)
Inventor
Albert Goldstein
Clark Pool
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 FR419224A publication Critical patent/FR419224A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR419224D 1910-07-08 1910-07-08 Central battery electric signaling device Expired FR419224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR419224T 1910-07-08

Publications (1)

Publication Number Publication Date
FR419224A true FR419224A (en) 1910-12-29

Family

ID=1462473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR419224D Expired FR419224A (en) 1910-07-08 1910-07-08 Central battery electric signaling device

Country Status (1)

Country Link
FR (1) FR419224A (en)

Similar Documents

Publication Publication Date Title
FR419224A (en) Central battery electric signaling device
FR418057A (en) Central battery electric signaling device
FR418058A (en) Central battery electric signaling device
FR419225A (en) Central battery electric signaling device
FR419226A (en) Central battery electric signaling device
FR419227A (en) Central battery electric signaling device
FR419228A (en) Central battery electric signaling device
FR22856E (en) Electrical signaling system
FR434636A (en) Removable electric rewinder device
FR16765E (en) Printer electric telegraph device
FR447888A (en) Electric warning device
FR461161A (en) Electric wire breaker warning device
FR512121A (en) Electrical switch device
FR460739A (en) Electrical coupling device
CH67320A (en) Electrical outlet device with switch
CH55645A (en) Remote warning device, electrically operated
CH55628A (en) Electrical connection device
FR22863E (en) Electrical signaling system
FR428390A (en) Power cable device
FR482909A (en) Electrical protection device
FR438734A (en) Electrical terminal device
FR439250A (en) Electrically operated signaling device
CH72142A (en) Electrical connection device
FR471375A (en) Mechanical or electrical connection device
FR393102A (en) Electric advertising device