(under the class definition) Apparatus having a stabilizing device adapted only for use with an internal combustion engine, which renders the force transmitted to the main driving shaft of the engine more uniform and minimizes or counteracts a shaking or oscillating motion caused by the reciprocation of engine parts.
SEE OR SEARCH CLASS
29, Metal Working,
6.01, for crankshaft making
73, Measuring and Testing,
66+, for testing instruments for determining imbalances including arrangements employing compensating countershafts.
74, Machine Element or Mechanism,
36, for overcoming dead centers and 573 for balanced flywheels. 92, Expansible Chamber Devices,
7, for an expansible chamber device having an over center means to bias the working member in opposite directions over different portions of the stroke.
464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts,
180, for shafting having particular balancing or vibration dampening structure.
