Subclass 3/12: Vehicles particularly adapted for collecting refuse (vehicles in general B60; driving vehicle equipment or auxiliaries B60K; discharging contents by tilting entire vehicles B65G; wheeled apparatus for emptying sewers or cesspools E03F 7/1) with means for discharging refuse receptacles thereinto (conveyer construction B65G; loaders separate from vehicles B66F; fluid power control systems in general F15B) Conjoint motion of lids, flaps, and shutters on vehicle and on receptacle; Operation of closures on vehicle conjointly with tipping of receptacle