US PATENT SUBCLASS 172 / 362
.~.~ Tool standard connected to handle

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}
362.~.~ Tool standard connected to handle

DEFINITION

Classification: 172/362

(under subclass 351) Apparatus in which the earth working element is secured to a generally upright member or standard and the standard is secured directly to a portion of the handle.