Land vehicles; telescopic handlers for use in agriculture, namely, a land vehicle in the nature of a forklift truck with a telescopic boom; tractors; articulated dump trucks; land vehicles in the nature of site dumpers; engines for land vehicles; transmissions for land vehicles; axles for land vehicles; wheels; tires; continuous tracks for tracked agricultural vehicles; seats and seating for land vehicles; head rests and arm rests for vehicle seats; structural parts and fittings in this class for all the aforesaid goods; mechanical and non-mechanical attachments specially adapted for use with all of the aforesaid vehicles, namely, forks, bale spears, bale spikes, buckets, grabs, shovels, and grain pushers