FR2497585A1 - Minuterie avertisseuse a clepsydre ou sablier - Google Patents

Minuterie avertisseuse a clepsydre ou sablier Download PDF

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Publication number
FR2497585A1
FR2497585A1 FR8100113A FR8100113A FR2497585A1 FR 2497585 A1 FR2497585 A1 FR 2497585A1 FR 8100113 A FR8100113 A FR 8100113A FR 8100113 A FR8100113 A FR 8100113A FR 2497585 A1 FR2497585 A1 FR 2497585A1
Authority
FR
France
Prior art keywords
hourglass
clepsydra
timer
alarm
hammer
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.)
Granted
Application number
FR8100113A
Other languages
English (en)
French (fr)
Other versions
FR2497585B3 (enrdf_load_stackoverflow
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
Priority to FR8100113A priority Critical patent/FR2497585A1/fr
Publication of FR2497585A1 publication Critical patent/FR2497585A1/fr
Application granted granted Critical
Publication of FR2497585B3 publication Critical patent/FR2497585B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/063—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using acoustic signalling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Food-Manufacturing Devices (AREA)
FR8100113A 1981-01-05 1981-01-05 Minuterie avertisseuse a clepsydre ou sablier Granted FR2497585A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8100113A FR2497585A1 (fr) 1981-01-05 1981-01-05 Minuterie avertisseuse a clepsydre ou sablier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8100113A FR2497585A1 (fr) 1981-01-05 1981-01-05 Minuterie avertisseuse a clepsydre ou sablier

Publications (2)

Publication Number Publication Date
FR2497585A1 true FR2497585A1 (fr) 1982-07-09
FR2497585B3 FR2497585B3 (enrdf_load_stackoverflow) 1983-10-21

Family

ID=9253904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100113A Granted FR2497585A1 (fr) 1981-01-05 1981-01-05 Minuterie avertisseuse a clepsydre ou sablier

Country Status (1)

Country Link
FR (1) FR2497585A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2497585B3 (enrdf_load_stackoverflow) 1983-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse