Educational toy mailbox

Details Educational toy mailbox Educational toy mailbox

1984-05-18

1985-06-11

Grieb, William H.

Education and demonstration

Physical education

Developing or testing coordination

G09B 1900

Patent

active

045225982

ABSTRACT:
An educational toy for use in developing manual dexterity and color recognition and distinction and in teaching children to recognize and distinguish larger from smaller numbers and to understand their relationships to physical size and to one another.

REFERENCES:
patent: 1307649 (1919-06-01), Wiel
patent: 2623303 (1952-12-01), Mindel
patent: 2911740 (1959-11-01), Miller
patent: 3099389 (1963-07-01), Vadnai
patent: 3414986 (1968-12-01), Stassen
patent: 3787987 (1974-01-01), Brass
patent: 4162581 (1979-07-01), O'Connor
patent: 4427389 (1984-01-01), D'Andrade

Affiliated with

Also associated with

Rating

Educational toy mailbox does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Educational toy mailbox, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Educational toy mailbox will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1180929