DK47190C - Electric Timer. - Google Patents

Electric Timer.

Info

Publication number
DK47190C
DK47190C DK47190DA DK47190C DK 47190 C DK47190 C DK 47190C DK 47190D A DK47190D A DK 47190DA DK 47190 C DK47190 C DK 47190C
Authority
DK
Denmark
Prior art keywords
electric timer
timer
electric
Prior art date
Application number
Other languages
Danish (da)
Inventor
Otto Kurt Ellinger
Original Assignee
Otto Kurt Ellinger
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 Otto Kurt Ellinger filed Critical Otto Kurt Ellinger
Application granted granted Critical
Publication of DK47190C publication Critical patent/DK47190C/en

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
    • G04F1/066—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 electrical contact device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DK47190D 1930-08-06 1931-08-04 Electric Timer. DK47190C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE47190X 1930-08-06

Publications (1)

Publication Number Publication Date
DK47190C true DK47190C (en) 1933-04-10

Family

ID=5625552

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47190D DK47190C (en) 1930-08-06 1931-08-04 Electric Timer.

Country Status (3)

Country Link
AT (1) AT133814B (en)
DK (1) DK47190C (en)
GB (1) GB376524A (en)

Also Published As

Publication number Publication date
GB376524A (en) 1932-07-14
AT133814B (en) 1933-06-26

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