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Class Information
Number: 366/163.1
Name: Agitating > Having specified feed means > By suction
Description: Subject matter wherein the material is moved into the chamber under the influence of negative pressure produced in the chamber.

Sub-classes under this class:

Class Number Class Name Patents
366/164.1 By stirrer 12
366/163.2 By venturi or jet pump type device 139

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4066245 Control for hopper loader for granular materials Jan. 3, 1978
4030755 Method and apparatus for fluidifying powderous substances Jun. 21, 1977
4002324 Method for continuously mixing a powder in a liquid Jan. 11, 1977
3946993 Suction-mixing head provided with swirl chamber Mar. 30, 1976

1 2

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