Educational clock apparatus

Details Educational clock apparatus Educational clock apparatus

1991-09-04

1992-07-28

Wilson, John J.

Education and demonstration

Telling time or calendar reading

G09B 1912

Patent

active

051336669

ABSTRACT:
An educational clock face includes a medial divider line directed diametrically through the clock face from the twelve through the six to demarcate time subsequent to and preceding each hour in a learning procedure, as well as each of the clock digits defined between one and eleven inclusively provided with indications of the total of minutes subsequent to and prior to each hour. The hour and minute indicator hands are provided with enumeration to indicate their status, wherein the structure of the clock face arranged for mounting relative to existing clock faces. In a modification of the invention, the clock face is further formed with quadrants including variously colored fluids, with illumination members directed below the fluids and the hour and minute hands each include contrastingly colored fluids, wherein the hour and minute hands define various colorations as they are directed about the various quadrants in combination with a contrasting coloration of an associated quadrant underlying each hour and minute hand respectively.

REFERENCES:
patent: 2172450 (1939-09-01), Pitcher
patent: 3702507 (1972-11-01), Romey
patent: 3967389 (1976-07-01), Brooks
patent: 4368045 (1983-01-01), Kuh

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