(under the class definition) Vehicles having steering means adapted to be actuated by an attendant who walks with the vehicle.
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9.22, for such vehicles adapted to travel upon a flexible endless track carried by the vehicle.
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56, Harvesters,
14.7, a harvester driven by a motor and guided by a walking attendant.
172, Earth Working, 42+, for a driven earth working tool guided by a walking attendant, and subclasses 256+ for an earth working apparatus comprising a propulsion unit guided by a walking attendant.
280, Land Vehicles,
47.11, for non-motor propelled vehicles with wheel steering by walking attendant.
