US PATENT SUBCLASS 172 / 592
.~.~.~.~ Concentric controls

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


172 /   HD   EARTH WORKING

518  DF  ROLLING, ROTATING OR ORBITALLY MOVING TOOL {30}
579  DF  .~ Plural groups of disks {5}
584  DF  .~.~ Horizontally angularly adjustable group {9}
591  DF  .~.~.~ With manual actuator {3}
592.~.~.~.~ Concentric controls

DEFINITION

Classification: 172/592

(under subclass 591) Apparatus in which there is a plurality of actuators, each having a shaft, the shaft of one actuator being concentrically positioned with respect to the shaft of another actuator.