Classifications

• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
  • G09D3/00—Perpetual calendars
  • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar
  • G09D3/06—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with rotatable members
  • G09D3/08—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with rotatable members of disc form

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• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)

Publications (1)

Family

ID=1568452

Family Applications (1)

Country Status (1)

• 0
  • FR FR1193932D patent/FR1193932A/fr not_active Expired

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