US PATENT SUBCLASS 366 / 158.3
.~.~.~.~ Discontinuous screw
Current as of:
June, 1999
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366 /
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AGITATING
150.1
DF
HAVING SPECIFIED FEED MEANS
{16}
154.1
DF
.~ Agitation of material in feeder or supply reservoir {3}
155.1
DF
.~.~ Rotatable impeller {2}
156.1
DF
.~.~.~ Screw conveyor {6}
158.3
.~.~.~.~ Discontinuous screw
DEFINITION
Classification: 366/158.3
Discontinuous screw:
(under subclass 156.1) Subject matter wherein the helical blade is interrupted along its length.