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FR572604A - Alarm blocking device - Google Patents

Alarm blocking device

Info

Publication number
FR572604A
FR572604A FR572604DA FR572604A FR 572604 A FR572604 A FR 572604A FR 572604D A FR572604D A FR 572604DA FR 572604 A FR572604 A FR 572604A
Authority
FR
France
Prior art keywords
blocking device
alarm blocking
alarm
blocking
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)
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.)
MANUF HORLOGERIE BETHUNE
Original Assignee
MANUF HORLOGERIE BETHUNE
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 MANUF HORLOGERIE BETHUNE filed Critical MANUF HORLOGERIE BETHUNE
Application granted granted Critical
Publication of FR572604A publication Critical patent/FR572604A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/03—Alarm signal stop arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR572604D 1923-10-29 1923-10-29 Alarm blocking device Expired FR572604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572604T 1923-10-29

Publications (1)

Publication Number Publication Date
FR572604A true FR572604A (en) 1924-06-10

Family

ID=8951346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572604D Expired FR572604A (en) 1923-10-29 1923-10-29 Alarm blocking device

Country Status (1)

Country Link
FR (1) FR572604A (en)

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