CH72889A - Device for monitoring due dates - Google Patents

Device for monitoring due dates

Info

Publication number
CH72889A
CH72889A CH72889A CH72889DA CH72889A CH 72889 A CH72889 A CH 72889A CH 72889 A CH72889 A CH 72889A CH 72889D A CH72889D A CH 72889DA CH 72889 A CH72889 A CH 72889A
Authority
CH
Switzerland
Prior art keywords
due dates
monitoring due
monitoring
dates
Prior art date
Application number
CH72889A
Other languages
German (de)
Inventor
August Zitzmann
Original Assignee
August Zitzmann
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 August Zitzmann filed Critical August Zitzmann
Publication of CH72889A publication Critical patent/CH72889A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
    • G09F7/08—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
CH72889A 1919-08-12 1915-11-03 Device for monitoring due dates CH72889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH72889T 1919-08-12

Publications (1)

Publication Number Publication Date
CH72889A true CH72889A (en) 1916-12-01

Family

ID=4322787

Family Applications (1)

Application Number Title Priority Date Filing Date
CH72889A CH72889A (en) 1919-08-12 1915-11-03 Device for monitoring due dates

Country Status (1)

Country Link
CH (1) CH72889A (en)

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