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Class Information
Number: 366/76.92
Name: Agitating > Rubber or heavy plastic working > With specified feed means > Chute or hopper with gravity discharge > Having discharge valve
Description: Subject matter including a gate or closure for controlling release of material from the chute or hopper.

Patents under this class:

Patent Number Title Of Patent Date Issued
6863429 Dough mixer with metering device Mar. 8, 2005
6451165 Channel pulper Sep. 17, 2002
6089745 Procedure for feeding plastic granulate into the intake opening of a plastic extruder Jul. 18, 2000
5213724 Process and apparatus for determining the rate at which material is received by an extruder from a feed container May. 25, 1993
5096302 Plastic feeding device and method Mar. 17, 1992
4876043 Hopper transport for injection molding Oct. 24, 1989
4491418 Plastics extruder Jan. 1, 1985
4195934 Plasticizing cylinder for a plastics moulding machine Apr. 1, 1980

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