US PATENT SUBCLASS 297 / 129
.~ To nonoccupant support device

Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

118  DF  CONVERTIBLE {3}
129.~ To nonoccupant support device

DEFINITION

Classification: 297/129

(under subclass 118) Device in which the other and different structure does not support a person.