US PATENT SUBCLASS 172 / 656
.~.~ Tool laterally adjustable
Current as of:
June, 1999
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172 /
HD
EARTH WORKING
613
DF
PLURAL RELATIVELY MOVABLE TOOLS
{14}
645
DF
.~ Tools relatively adjustable horizontally without causing vertical displacement {7}
656
.~.~ Tool laterally adjustable
DEFINITION
Classification: 172/656
(under subclass 645) Apparatus in which the earth working elements can be selectively laterally adjustable with respect to each other.
(1) Note. For the meaning of "adjustable" see the class definition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
642, for pairs of earth working elements which are laterally adjustable.
649+, for groups of tools which are laterally adjustable.
654, for earth working elements which are laterally adjustable with respect to a main central beam.
655, for earth working elements which are adjustable vertically and laterally. 741+, for a single earth working element laterally adjustable.
