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GB181244A - Improvements in and relating to perpetual calendars - Google Patents

Improvements in and relating to perpetual calendars

Info

Publication number
GB181244A
GB181244A GB1685821A GB1685821A GB181244A GB 181244 A GB181244 A GB 181244A GB 1685821 A GB1685821 A GB 1685821A GB 1685821 A GB1685821 A GB 1685821A GB 181244 A GB181244 A GB 181244A
Authority
GB
United Kingdom
Prior art keywords
cards
bearing
relating
days
perpetual calendars
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1685821A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1685821A priority Critical patent/GB181244A/en
Publication of GB181244A publication Critical patent/GB181244A/en
Expired legal-status Critical Current

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)
  • Electric Clocks (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

181,244. Schmidt, R. E. June 20, 1921. Date indicators.-In a date indicator of the type using a plurality of cards in a holder, the cards i bearing the days of the month are made of octagonal shape, and those bearing the days of the week f are square and are provided with gaps g through which the former cards are visible. The cards e bearing the names of the months are of rectangular shape, all the cards are printed on both sides symmetrically about a central axis.
GB1685821A 1921-06-20 1921-06-20 Improvements in and relating to perpetual calendars Expired GB181244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1685821A GB181244A (en) 1921-06-20 1921-06-20 Improvements in and relating to perpetual calendars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1685821A GB181244A (en) 1921-06-20 1921-06-20 Improvements in and relating to perpetual calendars

Publications (1)

Publication Number Publication Date
GB181244A true GB181244A (en) 1922-06-15

Family

ID=10084941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1685821A Expired GB181244A (en) 1921-06-20 1921-06-20 Improvements in and relating to perpetual calendars

Country Status (1)

Country Link
GB (1) GB181244A (en)

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