US PATENT SUBCLASS 84 / 70
.~.~.~.~.~ Wind-supply devices

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
*  DD  .~ Automatic {13}
7  DF  .~.~ Stringed {4}
13  DF  .~.~.~ Pianos {5}
24  DF  .~.~.~.~ Pneumatic type {10}
70.~.~.~.~.~ Wind-supply devices {3}
71  DF  .~.~.~.~.~.~> In grands
72  DF  .~.~.~.~.~.~> Pedals {3}
79  DF  .~.~.~.~.~.~> Distribution

DEFINITION

Classification: 84/70

Means not otherwise classified pertaining to the supply of wind.

(1) Note. See this class, subclass 355.

SEE OR SEARCH CLASS

417, Pumps, appropriate subclass for a pump, per se.