US PATENT SUBCLASS 172 / 673
.~ Laterally adjustable tool
Current as of:
June, 1999
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172 /
HD
EARTH WORKING
669
DF
WITH WHEEL; OR SUPPORTED ON WHEEL FRAME OR BROADLY CLAIMED IMPLEMENT
{6}
673
.~ Laterally adjustable tool
DEFINITION
Classification: 172/673
(under subclass 669) Apparatus wherein the earth working implement is selectively transversely adjustable with relation to the wheel frame.
(1) Note. For meaning of "adjustable" see the class definition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
476+, for laterally adjustable tools on a wheeled frame which have an actuator for lifting the tools.
666, and 667, for laterally adjustable tools on a wheeled frame provided with an actuator for effecting the adjustment.
