Automatic calendar

Details Automatic calendar Automatic calendar

1974-04-11

1977-06-28

Chamblee, Hugh R.

Card, picture, or sign exhibiting

Calendars

Rotatable

58125C, G09D 306

Patent

active

040316424

ABSTRACT:
An automatic calendar is provided which permits a regular change in the display from the end of the month to the first day of the next month to be achieved without requiring adjustment over a prolonged period of time, by employing a unique arrangement of numerals providing a display of date. The calendar comprises a unit's day display member having an indication of numerals in the sequence of 0, 1, 1, 2, 3, 4, 5, 6, 7, 8 and 9 at an equal interval, and a tens' day display member having an indication of numerals in the sequence of 0, 1, 1, 2, 2 and 3 or a repeated sequence thereof.

REFERENCES:
patent: 1282992 (1918-10-01), Vicik, Jr.
patent: 2343969 (1944-03-01), Forbes
patent: 2636339 (1953-04-01), Holzner
patent: 3177645 (1965-04-01), Devanney
patent: 3274717 (1966-09-01), Herr
patent: 3681913 (1972-08-01), Solari

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