US PATENT SUBCLASS 60 / 338
.~.~ Having shock, vibration or surge control structure

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
330  DF  .~ Coaxial impeller and turbine unit {11}
338.~.~ Having shock, vibration or surge control structure

DEFINITION

Classification: 60/338

(under subclass 330) Apparatus having means to dampen, attenuate or otherwise control any shock surge or vibration which may develop in the transmission unit or its supporting means as a result of starting, stopping or continuous operation.