US PATENT SUBCLASS 56 / 322
GRAIN WHEELS AND CASTERS
Current as of: June, 1999
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DEFINITION
Classification: 56/322
Inventions which include a wheel, which supports one end of the cutter-bar, in combination with other parts essential to a harvester.
SEE OR SEARCH CLASS
280, Land Vehicles,
78, for a land vehicle of general utility which is normally supported by a single wheel; subclasses 82+ for devices specially adapted to support and guide a draft coupling or tongue of a vehicle; or subclasses 86+ for a land vehicle of general utility including a swivel truck (i.e., caster wheel).
