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 filedfiledCritical
Priority to CH871260ApriorityCriticalpatent/CH367128A/de
Publication of CH871260A4publicationCriticalpatent/CH871260A4/xx
Publication of CH367128ApublicationCriticalpatent/CH367128A/de
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)
Infusion, Injection, And Reservoir Apparatuses
(AREA)
CH871260A1960-07-301960-07-30Vorrichtung zur beliebig oft wiederholbaren Messung eines Zeitraumes
CH367128A
(de)
