Education and demonstration – Game – board or table type
Patent
1979-09-17
1981-05-19
Grieb, William H.
Education and demonstration
Game, board or table type
G09B 1922
Patent
active
042682550
ABSTRACT:
An arrangement of audible sounds which is useful in instructing persons having poor vision, said sounds being representative of one or more events of a sequence of events which are generally perceived visually and are particularly useful when correlated to a sequence of moves encountered in the game of chess.
REFERENCES:
patent: 1435660 (1922-11-01), Rogerson
patent: 3771406 (1973-11-01), Wheelwright
patent: 3895554 (1975-07-01), Maillet
patent: 3955289 (1976-05-01), Gillis
Gillis Clifford J.
Ramage Alfred B.
LandOfFree
Aural representation of events does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aural representation of events, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aural representation of events will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1487588