Educational device and game

Details Educational device and game Educational device and game

1987-07-16

1989-03-14

Scott, Samuel

Education and demonstration

Mathematics

Arithmetic

434207, G09B 100, G09B 1902

Patent

active

048121231

ABSTRACT:
An educational device useful for teaching numbers, addition, subtraction, reading, and logic comprising a flat playing surface having rows of equally dimensioned boxes, ascending numerical indicia associated with the boxes in each horizontal row, blocks of varying dimensions having numbers thereon proportional to their relative horizontal dimensions and being adapted to fit in each row in such a way that the number appearing to the right of the block or block will indicate how may boxes are covered by the block or blocks in that row. In a preferred embodiment there is also provided a set of card containing a numbered card corresponding to each numbered block.

REFERENCES:
patent: 971185 (1910-09-01), Freeman
patent: 1594376 (1926-08-01), Passmore
patent: 1950072 (1934-03-01), Townsend
patent: 3229388 (1966-01-01), Smith
patent: 3303580 (1967-02-01), Stinar
patent: 3410002 (1968-11-01), Mulholland et al.
patent: 3935649 (1976-02-01), Harte
patent: 4560354 (1985-12-01), Fowler
patent: 4613309 (1986-09-01), McCloskey

Affiliated with

Also associated with

Rating

Educational device and game 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 device and game, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Educational device and game will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-891380