FR471689A - Repeating alarm clock with shut-off mechanism - Google Patents

Repeating alarm clock with shut-off mechanism

Info

Publication number
FR471689A
FR471689A FR471689DA FR471689A FR 471689 A FR471689 A FR 471689A FR 471689D A FR471689D A FR 471689DA FR 471689 A FR471689 A FR 471689A
Authority
FR
France
Prior art keywords
shut
alarm clock
repeating alarm
repeating
clock
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
August Federer
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 FR471689A publication Critical patent/FR471689A/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
    • G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR471689D 1913-04-21 1914-04-17 Repeating alarm clock with shut-off mechanism Expired FR471689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE471689X 1913-04-21

Publications (1)

Publication Number Publication Date
FR471689A true FR471689A (en) 1914-11-06

Family

ID=1509922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471689D Expired FR471689A (en) 1913-04-21 1914-04-17 Repeating alarm clock with shut-off mechanism

Country Status (1)

Country Link
FR (1) FR471689A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541817A (en) * 1950-05-22 1951-02-13 Edward L Gordon Automatic restoring mechanism for alarm clock shutoff
US2548362A (en) * 1948-11-22 1951-04-10 Edward L Gordon Automatic restoring mechanism for alarm-clock shutoffs
US2636337A (en) * 1949-04-16 1953-04-28 Mason Collins Alarm device
US3018612A (en) * 1956-12-19 1962-01-30 Sierhuis Paul Frans Christiaan Alarm repeating mechanism for an alarm clock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548362A (en) * 1948-11-22 1951-04-10 Edward L Gordon Automatic restoring mechanism for alarm-clock shutoffs
US2636337A (en) * 1949-04-16 1953-04-28 Mason Collins Alarm device
US2541817A (en) * 1950-05-22 1951-02-13 Edward L Gordon Automatic restoring mechanism for alarm clock shutoff
US3018612A (en) * 1956-12-19 1962-01-30 Sierhuis Paul Frans Christiaan Alarm repeating mechanism for an alarm clock

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