DE198681C - - Google Patents

Info

Publication number
DE198681C
DE198681C DENDAT198681D DE198681DA DE198681C DE 198681 C DE198681 C DE 198681C DE NDAT198681 D DENDAT198681 D DE NDAT198681D DE 198681D A DE198681D A DE 198681DA DE 198681 C DE198681 C DE 198681C
Authority
DE
Germany
Prior art keywords
membrane
container
float
bell
locking lever
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.)
Active
Application number
DENDAT198681D
Other languages
German (de)
English (en)
Publication of DE198681C publication Critical patent/DE198681C/de
Active 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)
  • Cookers (AREA)
DENDAT198681D Active DE198681C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE198681C true DE198681C (enrdf_load_stackoverflow)

Family

ID=461460

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT198681D Active DE198681C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE198681C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1019562B (de) * 1955-11-10 1957-11-14 Heinrich Thomas Fa Zeitschalter zum Regeln der Stillstandsdauer mit Druckoel betriebener Kolben an den Hubenden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1019562B (de) * 1955-11-10 1957-11-14 Heinrich Thomas Fa Zeitschalter zum Regeln der Stillstandsdauer mit Druckoel betriebener Kolben an den Hubenden

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