US PATENT SUBCLASS 181 / .5
MISCELLANEOUS


Current as of: June, 1999
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181 /   HD   ACOUSTICS

.5MISCELLANEOUS


DEFINITION

Classification: 181/.5

Inventions falling within the definition of this class, and not otherwise provided for.

(1) Note. Acoustic levitation devices are found here.

SEE OR SEARCH CLASS

73, Measuring and Testing,

570+, for an acoustic levitation apparatus combined with a motion sensing device or a motion controlling device and not elsewhere classified.