US PATENT SUBCLASS 56 / 171
.~.~.~.~.~.~ Automatic control

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

Internet Version by PATENTEC © 1999      Terms of Use


56 /   HD   HARVESTERS

153  DF  CUTTING AND CONVEYING {8}
158  DF  .~ Reciprocating-cutter type {6}
164  DF  .~.~ Self-raking mechanism {6}
167  DF  .~.~.~ Rotating {2}
169  DF  .~.~.~.~ Vertical axis {1}
170  DF  .~.~.~.~.~ Switch {1}
171.~.~.~.~.~.~ Automatic control {1}
172  DF  .~.~.~.~.~.~.~> Auxiliary manual control

DEFINITION

Classification: 56/171

Wherein the switch is automatically operated at some predetermined time.