US PATENT SUBCLASS 172 / 365
.~.~ Tool and handle relatively adjustable

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

329  DF  GUIDED BY WALKING ATTENDANT; SUPPORTED, PROPELLED, OR HELD IN POSITION BY ATTENDANT {7}
351  DF  .~ Guided or propelled by walking attendant and with ground support or draft means {11}
365.~.~ Tool and handle relatively adjustable {1}
366  DF  .~.~.~> Vertically

DEFINITION

Classification: 172/365

(under subclass 351) Apparatus in which the handle is adjustable with respect to the earth working element.

(1) Note. For the meaning of "adjustable" see the class definition.