Perpetual cubic calendar

Details Perpetual cubic calendar Perpetual cubic calendar

1982-11-09

1984-09-25

Wilson, John J.

Card, picture, or sign exhibiting

Calendars

434403, G09D 300

Patent

active

044728921

ABSTRACT:
A kind of device on the surface of which numbers, illustrations, or colors are arranged to show the year, month, day, or week is disclosed. Also, puzzles can be provided according to the invention for intellectual play purposes. A plurality of wooden pegs having either a cubic, rectangular, or cylindrical shape are provided wherein on each peg, indicia, such as, numbers, colors, illustrations are placed so as to show the year, month, day, week, or graphical illustrations and/or beautiful designs depending upon the arrangement of the pegs.

REFERENCES:
patent: 166796 (1875-08-01), Miller
patent: 1315077 (1919-09-01), Barclay
patent: 1635927 (1927-07-01), Curtis
patent: 2386114 (1945-10-01), Hayes
patent: 2444768 (1948-07-01), Eby
patent: 3670436 (1972-06-01), Weissman
patent: 3864859 (1975-02-01), Kaufman
patent: 4188734 (1980-02-01), Rich
patent: 4194196 (1980-03-01), Mohiuddin
patent: 4275516 (1981-06-01), Lane
patent: 4358906 (1982-11-01), Reininga

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