B65G33/20 - CPC Classification Index

ClassID:

77770 ⎘

B65G33/20 - CPC Classification

Classification description:

Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing the housing being rotatable relative to the screw

Recent Application in this class:

20200359596

2020-11-19

In-line flavoring granular and powder conveyor system

20190366669

2019-12-05

Waste material compaction apparatus and vehicle including same

20180208400

2018-07-26

Pressure sealed high temperature elevating conveyor

20170334655

2017-11-23

Feeder for bulk solids

20160362262

2016-12-15

Apparatus for handling fine bulk material

20160096687

2016-04-07

APPARATUS FOR HANDLING FINE BULK MATERIAL

20160052721

2016-02-25

FEEDER TUBE AND METHOD RELATING TO A FEEDER TUBE

20150136567

2015-05-21

Internal Screw Unit

20120067703

2012-03-22

Elevating conveyor

#10

20110220462

2011-09-15

Apparatus and method for conveying cohesive materials

#11

20080099310

2008-05-01

ELEVATING CONVEYOR

#12

20060086592

2006-04-27

Elevating conveyor

#13

15419817

2018-07-31

Thermal swing reactor including a multi-flight auger