(under subclass 371) Apparatus wherein the earth working means comprises plural earth working portions of different types or shapes, the portions being so arranged in the apparatus that when one works the earth another does not work the earth.
(1) Note. The earth working portions may be different parts
of a unitary earth working element or may be separate earth working elements.
SEE OR SEARCH THIS CLASS, SUBCLASS:
136, for implements other than hand held with earth working elements usable alternately only.
SEE OR SEARCH CLASS
7, Compound Tools, appropriate subclasses for compound tools, especially 158+, for cutters combined with other tools.
56, Harvesters,
400.04+, for hand rakes combined with hoe blades or other earth working elements.
