US PATENT SUBCLASS 56 / 13.4
.~.~.~ By blower on cutter-driving shaft

Current as of: June, 1999
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56 /   HD   HARVESTERS

10.1  DF  MOTORIZED HARVESTER {16}
12.8  DF  .~ Including driven air-blower unit {2}
13.3  DF  .~.~ For discharging crop from harvester {1}
13.4.~.~.~ By blower on cutter-driving shaft

DEFINITION

Classification: 56/13.4

(under subclass 13.3) Machine provided with a cutting knife actuated by a motor-driven shaft, and wherein a fan of the air-blower assemblage is supported on the same shaft that actuates the knife.