US PATENT SUBCLASS 172 / 364
.~.~ Handle mounted tool adjusting, latching or locking mechanism

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}
364.~.~ Handle mounted tool adjusting, latching or locking mechanism

DEFINITION

Classification: 172/364

(under subclass 351) Apparatus in which there is attached to the handle, means whereby some portion of the earth working element is adjustable relative to some other portion of the earth working element or to the apparatus.

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