GB716014A - Revolving disc and pointer perpetual calendar - Google Patents

Revolving disc and pointer perpetual calendar

Info

Publication number
GB716014A
GB716014A GB2585252A GB2585252A GB716014A GB 716014 A GB716014 A GB 716014A GB 2585252 A GB2585252 A GB 2585252A GB 2585252 A GB2585252 A GB 2585252A GB 716014 A GB716014 A GB 716014A
Authority
GB
United Kingdom
Prior art keywords
disc
perpetual calendar
pointer
apertures
year
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
GB2585252A
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.)
KENNETH MICHAEL FORSTER ASPREY
Original Assignee
KENNETH MICHAEL FORSTER ASPREY
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 KENNETH MICHAEL FORSTER ASPREY filed Critical KENNETH MICHAEL FORSTER ASPREY
Priority to GB2585252A priority Critical patent/GB716014A/en
Publication of GB716014A publication Critical patent/GB716014A/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
    • G09D3/04—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

Abstract

716,014. Perpetual calendars. ASPREY, K. M. F. Dec. 22, 1952 [Oct. 15, 1952], No. 25852/52. Class 106 (4) A perpetual calendar comprises two relatively rotatable concentric discs the front disc A bearing date numerals 1 to 28 and having two apertures B, C therein and the back disc bearing only the names of the months of the year and the extra date numerals applicable to each month of any year for display appropriately in the apertures B, C of the disc A. An additional month name for February and numeral 29 are provided on the back disc for use in leap years and a particular date indicator E. is pivoted on a rivet D rotatably securing the front and back discs together.
GB2585252A 1952-10-15 1952-10-15 Revolving disc and pointer perpetual calendar Expired GB716014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2585252A GB716014A (en) 1952-10-15 1952-10-15 Revolving disc and pointer perpetual calendar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2585252A GB716014A (en) 1952-10-15 1952-10-15 Revolving disc and pointer perpetual calendar

Publications (1)

Publication Number Publication Date
GB716014A true GB716014A (en) 1954-09-22

Family

ID=10234381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2585252A Expired GB716014A (en) 1952-10-15 1952-10-15 Revolving disc and pointer perpetual calendar

Country Status (1)

Country Link
GB (1) GB716014A (en)

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