AT52437B - Display device for actions to be taken after certain periods of time. - Google Patents

Display device for actions to be taken after certain periods of time.

Info

Publication number
AT52437B
AT52437B AT52437DA AT52437B AT 52437 B AT52437 B AT 52437B AT 52437D A AT52437D A AT 52437DA AT 52437 B AT52437 B AT 52437B
Authority
AT
Austria
Prior art keywords
actions
taken
display device
time
certain periods
Prior art date
Application number
Other languages
German (de)
Inventor
Karl Fiala
Original Assignee
Karl Fiala
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 Karl Fiala filed Critical Karl Fiala
Application granted granted Critical
Publication of AT52437B publication Critical patent/AT52437B/en

Links

AT52437D 1911-05-03 1911-05-03 Display device for actions to be taken after certain periods of time. AT52437B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT52437T 1911-05-03

Publications (1)

Publication Number Publication Date
AT52437B true AT52437B (en) 1912-02-26

Family

ID=3573570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT52437D AT52437B (en) 1911-05-03 1911-05-03 Display device for actions to be taken after certain periods of time.

Country Status (1)

Country Link
AT (1) AT52437B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570489A (en) * 1946-01-05 1951-10-09 Norris S Ryder Comparator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570489A (en) * 1946-01-05 1951-10-09 Norris S Ryder Comparator

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