US PATENT SUBCLASS 172 / 179-- .~.~.~ Non-rolling tool group with laterally co-extensive rolling tool

US PATENT SUBCLASS 172 / 179
.~.~.~ Non-rolling tool group with laterally co-extensive rolling tool

Current as of: June, 1999
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172 /	HD	EARTH WORKING

133	DF	DIVERSE TOOLS {29}
174	DF	.~ Rolling and non-rolling {2}
175	DF	.~.~ Following same path {5}
179		.~.~.~ Non-rolling tool group with laterally co-extensive rolling tool

DEFINITION

Classification: 172/179

(under subclass 175) Apparatus comprising a group of earth working elements of the nonrolling type spaced from one another transversely of the direction of travel and a rolling earth working element or elements having the same lateral extent as, and traveling the same path traversed by, the nonrolling earth working element group.

SEE OR SEARCH THIS CLASS, SUBCLASS:

173, for a smooth leveling roller combined with a plurality of earth working teeth.

177, for a plurality of laterally spaced nonrolling tools following the same path as a rolling tool having circumferentially spaced blades, tines, or the like.

178, for a plurality of laterally spaced nonrolling tools following the same path as a plurality of disks rotatable about a common axis.