Music – Instruments
Patent
1978-12-04
1980-10-07
Witkowski, Stanley J.
Music
Instruments
84 103, 84 117, 84DIG12, 84DIG22, G10H 136, G10H 140
Patent
active
042261546
ABSTRACT:
An electronic musical keyboard instrument has a unit separate from the main console and having switching means for performing the function of at least some of the keys and stops of the console that unit being adapted to be operated by a handicapped person.
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patent: 4078464 (1978-03-01), Sugiyama
patent: 4126070 (1978-11-01), Hill
Hunter Edward B.
Nolte, Jr. A. C.
Witkowski Stanley J.
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