CH230718A - Perpetual calendar. - Google Patents

Perpetual calendar.

Info

Publication number
CH230718A
CH230718A CH230718DA CH230718A CH 230718 A CH230718 A CH 230718A CH 230718D A CH230718D A CH 230718DA CH 230718 A CH230718 A CH 230718A
Authority
CH
Switzerland
Prior art keywords
perpetual calendar
perpetual
calendar
Prior art date
Application number
Other languages
French (fr)
Inventor
Wyss Auguste
Original Assignee
Wyss Auguste
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 Wyss Auguste filed Critical Wyss Auguste
Publication of CH230718A publication Critical patent/CH230718A/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
    • G09D3/02—Perpetual calendars with interchangeable members bearing the indicia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
CH230718D 1943-09-13 1943-09-13 Perpetual calendar. CH230718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH230718T 1943-09-13

Publications (1)

Publication Number Publication Date
CH230718A true CH230718A (en) 1944-01-31

Family

ID=4456754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH230718D CH230718A (en) 1943-09-13 1943-09-13 Perpetual calendar.

Country Status (1)

Country Link
CH (1) CH230718A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873005C (en) * 1949-09-27 1953-04-09 Eugen Strandell Endless calendar
US2686985A (en) * 1950-11-09 1954-08-24 Morris M Shore Calendar
DE942114C (en) * 1952-07-01 1956-04-26 Richard Naumann Calendar arrangement
DE944155C (en) * 1953-02-17 1956-06-07 Richard Naumann Calendar arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873005C (en) * 1949-09-27 1953-04-09 Eugen Strandell Endless calendar
US2686985A (en) * 1950-11-09 1954-08-24 Morris M Shore Calendar
DE942114C (en) * 1952-07-01 1956-04-26 Richard Naumann Calendar arrangement
DE944155C (en) * 1953-02-17 1956-06-07 Richard Naumann Calendar arrangement

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