Multi-use number board
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United States of America Patent
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Dec 25, 1990
Grant Date -
N/A
app pub date -
Oct 10, 1989
filing date -
Oct 10, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A multi-use number board including a board having a series of substantially square raised surfaces or lands arranged in rows and columns on the top surface of the board and separated by an array of substantially perpendicular channels, and including holes at the intersections of the channels; the pegs having two ends, both of which may be inserted into the holes, one end being easily removable, the other end forming a friction fit so the peg extends fixedly from the surface of the board.
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