Handtrucks, handtrucks with adjustable wheel bases, handtrucks with adjustable handles, collapsible handtrucks, handtrucks fitted with multiple- or omni-directional wheels; trucks, forklifts, carts and golf-carts; trolleys and dollies; wheels, including plastic, metal and composite wheels; multiple- or omni-directional wheels; caster wheels; wheels and casters for handtrucks, trolleys, trucks, forklifts, carts, golf-carts, dollies, strollers, trucks and forklifts; axle journals; tyres, including rubber, plastic and pneumatic tyres; wheel clips; and wheel rims