US PATENT SUBCLASS 92 / 41
.~ With vibration damping means


Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

34  DF  BELLOWS TYPE EXPANSIBLE CHAMBER {10}
41.~ With vibration damping means


DEFINITION

Classification: 92/41

(under subclass 34) Apparatus including means designed to subdue vibrations incurred in the bellows type expansible chamber wall during expansion or contraction of such bellows.

(1) Note. A mere spring designed to bias the bellows in one position of its movement is excluded.

SEE OR SEARCH THIS CLASS, SUBCLASS:

40, for a spring biasing means for a bellows expansible chamber device.