US PATENT SUBCLASS 54 / 19.2
.~ Pneumatic

Current as of: June, 1999
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54 /   HD   HARNESS

19.1  DF  COLLAR {4}
19.2.~ Pneumatic

DEFINITION

Classification: 54/19.2

Pneumatic:

(under subclass 19.1) Subject matter in which the collar is adapted to be filled by a cushion consisting of an element usually made of rubber, and is filled with air.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18.2, for padded collar and hame.

65+, for back and neck pads.