FR495564A - Electric horn for all uses - Google Patents

Electric horn for all uses

Info

Publication number
FR495564A
FR495564A FR495564DA FR495564A FR 495564 A FR495564 A FR 495564A FR 495564D A FR495564D A FR 495564DA FR 495564 A FR495564 A FR 495564A
Authority
FR
France
Prior art keywords
electric horn
horn
electric
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
Willy Roth
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 FR495564A publication Critical patent/FR495564A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/205—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm by the hand(s) or handlike members closing the contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR495564D 1918-12-31 1918-12-31 Electric horn for all uses Expired FR495564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR495564T 1918-12-31

Publications (1)

Publication Number Publication Date
FR495564A true FR495564A (en) 1919-10-11

Family

ID=1531094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495564D Expired FR495564A (en) 1918-12-31 1918-12-31 Electric horn for all uses

Country Status (1)

Country Link
FR (1) FR495564A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084193A1 (en) * 1982-01-15 1983-07-27 Braun Aktiengesellschaft Time piece with a short duration alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084193A1 (en) * 1982-01-15 1983-07-27 Braun Aktiengesellschaft Time piece with a short duration alarm

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