FR361594A - Bell call device - Google Patents

Bell call device

Info

Publication number
FR361594A
FR361594A FR361594DA FR361594A FR 361594 A FR361594 A FR 361594A FR 361594D A FR361594D A FR 361594DA FR 361594 A FR361594 A FR 361594A
Authority
FR
France
Prior art keywords
call device
bell call
bell
call
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
Pierre Planet
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.)
PIERRE PLANET
Original Assignee
PIERRE PLANET
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 PIERRE PLANET filed Critical PIERRE PLANET
Application granted granted Critical
Publication of FR361594A publication Critical patent/FR361594A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR361594D 1905-06-30 1905-06-30 Bell call device Expired FR361594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR361594T 1905-06-30

Publications (1)

Publication Number Publication Date
FR361594A true FR361594A (en) 1906-09-13

Family

ID=1409226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR361594D Expired FR361594A (en) 1905-06-30 1905-06-30 Bell call device

Country Status (1)

Country Link
FR (1) FR361594A (en)

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