AU1965188A - Sand-glass, in particular for indicating the duration of brushing of the teeth - Google Patents

Sand-glass, in particular for indicating the duration of brushing of the teeth

Info

Publication number
AU1965188A
AU1965188A AU19651/88A AU1965188A AU1965188A AU 1965188 A AU1965188 A AU 1965188A AU 19651/88 A AU19651/88 A AU 19651/88A AU 1965188 A AU1965188 A AU 1965188A AU 1965188 A AU1965188 A AU 1965188A
Authority
AU
Australia
Prior art keywords
brushing
sand
teeth
duration
indicating
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.)
Abandoned
Application number
AU19651/88A
Inventor
Horst-Georg Wiesgigl
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.)
WIESGIGL HORST GEORG
Original Assignee
WIESGIGL HORST GEORG
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 WIESGIGL HORST GEORG filed Critical WIESGIGL HORST GEORG
Publication of AU1965188A publication Critical patent/AU1965188A/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dental Prosthetics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AU19651/88A 1987-06-30 1988-06-30 Sand-glass, in particular for indicating the duration of brushing of the teeth Abandoned AU1965188A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8709047 1987-06-30
DE8709047U DE8709047U1 (en) 1987-06-30 1987-06-30 Hourglass, especially for indicating the time spent brushing teeth

Publications (1)

Publication Number Publication Date
AU1965188A true AU1965188A (en) 1989-01-30

Family

ID=6809589

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19651/88A Abandoned AU1965188A (en) 1987-06-30 1988-06-30 Sand-glass, in particular for indicating the duration of brushing of the teeth

Country Status (3)

Country Link
AU (1) AU1965188A (en)
DE (1) DE8709047U1 (en)
WO (1) WO1989000302A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011118A1 (en) * 1988-05-09 1989-11-16 Jonas Konrad H Timer
AU7192791A (en) * 1990-02-27 1991-08-29 Sandler, Hedley Teeth health care
GB2435332A (en) * 2006-02-18 2007-08-22 Commotion Ltd Toothbrushing timer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449099U (en) * 1938-07-14 1938-11-03
DE1696720U (en) * 1955-01-24 1955-04-14 Hillenbrand & Broeer HOURGLASS IN A CASE.
US2824418A (en) * 1955-10-14 1958-02-25 Hilbert Robert Arthur Animated timing device
GB2104256A (en) * 1981-06-12 1983-03-02 Rivawill Inc Game timer

Also Published As

Publication number Publication date
DE8709047U1 (en) 1987-10-22
WO1989000302A1 (en) 1989-01-12

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