(under subclass 748) Devices connected to the vehicle steering wheel or column and designed to protect the vehicle driver by cushioning the driver impact on the steering wheel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
731, for "air-bag" type confinements associated with a vehicle steering column.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
492+, for steering posts, per se, subclass 552 for steering wheels, per se.