(under the class definition) Apparatus having claimed specific details of a power transmission between a supporting wheel of a chassis and moving parts of a means mounted on said chassis for recovering buried object.
(1) Note. A mere recitation that a digger or picker is driven from a supporting wheel axle has been excluded.
SEE OR SEARCH THIS CLASS, SUBCLASS:
44, for traction-wheel-driven means to optionally and selectively position a part of an unearthing device.
SEE OR SEARCH CLASS
172, Earth Working, 105+, for an earth working tool driven from a rolling or driven ground wheel.