US PATENT SUBCLASS 171 / 99
.~.~ Cyclic


Current as of: June, 1999
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171 /   HD   UNEARTHING PLANTS OR BURIED OBJECTS

84  DF  SEPARATING DIGGER (E.G., VERTICAL COLLECTING TINES) {7}
86  DF  .~ Movable on supporting frame (e.g., pivoted) {11}
99.~.~ Cyclic


DEFINITION

Classification: 171/99

(under subclass 86) Apparatus in which a separating digger is supported and guided for motion in a rectilinear or curvilinear path not provided for above, means being provided to impart such motion to the digger.

(1) Note. Included herein are separating diggers which have a spading, hoeing or pawing motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for separating diggers having power- operated means to

selectively move the diggers when desired.

SEE OR SEARCH CLASS

172, Earth Working, 84+, for a reciprocating and oscillating driven earth working blade having an elongated shank.