US PATENT SUBCLASS 172 / 372
.~.~ 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}
371  DF  .~ Hand tool {6}
372.~.~ Adjustable {1}
373  DF  .~.~.~> Plural tools relatively adjustable {1}

DEFINITION

Classification: 172/372

(under subclass 371) Apparatus wherein the relative positions of the handle and earth working means is selectively adjustable.

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

SEE OR SEARCH CLASS

294, Handling: Hand and Hoist-Line Implements,

53.5, for hand implements wherein the fork or shovel head is pivotally and adjustably attached to the handle.

403, Joints and Connections, 52+, for articulated connections in general.