US PATENT SUBCLASS 84 / 128
.~.~.~.~ Speed control

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
*  DD  .~ Automatic {13}
115  DF  .~.~ Selectors {8}
122  DF  .~.~.~ Winding and rewinding {16}
128.~.~.~.~ Speed control {3}
129  DF  .~.~.~.~.~> Roller and disk or cone
130  DF  .~.~.~.~.~> By wind supply
131  DF  .~.~.~.~.~> Compensation for diameter

DEFINITION

Classification: 84/128

Means for regulating the constant or momentary speed of the note sheet-tempo control.

(1) Note. For hand-controllers see this class, subclass 49.