US PATENT SUBCLASS 37 / 329
.~.~.~.~ Axis transverse with respect to suction pipe

Current as of: June, 1999
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37 /   HD   EXCAVATING

307  DF  BENEATH A BODY OF WATER (E.G., DREDGER) {11}
317  DF  .~ Suction {8}
324  DF  .~.~ Including driven digger adjacent suction inlet (e.g., cutterhead dredger) {3}
326  DF  .~.~.~ Rotary {4}
329.~.~.~.~ Axis transverse with respect to suction pipe

DEFINITION

Classification: 37/329

Axis transverse with respect to suction pipe:

(under subclass 326) Apparatus in which the cutting or digging element turns about an axis that is substantially perpendicular to the longitudinal axis of the suction inlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

94+, for a ditcher having a wheel excavator with a transverse axis.

SEE OR SEARCH CLASS

172, Earth Working,

177, for a rolling tool having circumferentially spaced blades; subclasses 548+ for a tooth or blade unit on a single axle.

241, Solid Material Comminution or Disintegration,

277+, for a rotating comminuting surface. 299, Mining or In Situ Disintegration of Hard Material,

39.1+, for a hard material disintegrating machine having rotary cutter.