FR589042A - Perfectionnements aux réveille-matin - Google Patents

Perfectionnements aux réveille-matin

Info

Publication number
FR589042A
FR589042A FR589042DA FR589042A FR 589042 A FR589042 A FR 589042A FR 589042D A FR589042D A FR 589042DA FR 589042 A FR589042 A FR 589042A
Authority
FR
France
Prior art keywords
enhancements
alarm clock
alarm
clock
clock enhancements
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
English (en)
Inventor
Marcel Francis Kriegels
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 filed Critical
Application granted granted Critical
Publication of FR589042A publication Critical patent/FR589042A/fr
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
    • G04B23/08—Alarm clocks operating on successive days without resetting; operating only once in each 24 hours

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR589042D 1923-10-31 1924-10-29 Perfectionnements aux réveille-matin Expired FR589042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB589042X 1923-10-31

Publications (1)

Publication Number Publication Date
FR589042A true FR589042A (fr) 1925-05-22

Family

ID=10482653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR589042D Expired FR589042A (fr) 1923-10-31 1924-10-29 Perfectionnements aux réveille-matin

Country Status (1)

Country Link
FR (1) FR589042A (fr)

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