(under subclass 235) Rotary grate movable about a vertical axis: Apparatus wherein the incinerator has a grate that revolves about an axis which is generally normal to the horizon upon which grate the refuse is supported.
SEE OR SEARCH THIS CLASS, SUBCLASS:
275, for a rotary grate movable about a vertical axis for burning solid fuels other than refuse.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
803.16, for a power-driven rotary conveyor, per se.