US PATENT SUBCLASS 172 / 188
.~ Runner attached
Current as of: June, 1999
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DEFINITION
Classification: 172/188
(under subclass 133) Apparatus comprising a longitudinal runner adapted to support at least a portion of the weight of the apparatus and a plurality of diverse earth working elements attached to the runner at points rearwardly of the forward end thereof.
(1) Note. An earth working element having a rearwardly extending runner or landside with earth working members attached thereto is considered to be a single tool having plural earth working portions and is excluded from this definition. See subclasses 681+.
SEE OR SEARCH THIS CLASS, SUBCLASS:
387+, for apparatus having a wheel substitute such as a runner and see the Notes thereto for other related art.
681+, see (1) Note above.
