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Class Information
Number: 134/193
Name: Cleaning and liquid contact with solids > Apparatus > With movable means to cause fluid motion (e.g., pump, splasher, agitator) > Pivoted (e.g., rotary swinging or oscillating) > Plural fluid-moving means (excludes single with plural vanes)
Description: Apparatus in which there are two or more separate fluid moving devices as distinguished from two or more vanes or paddles attached to the same shaft.

Patents under this class:

Patent Number Title Of Patent Date Issued
7306002 System and method for wet cleaning a semiconductor wafer Dec. 11, 2007
6729339 Method and apparatus for cooling a resonator of a megasonic transducer May. 4, 2004
5560230 Chaos washing machine and a method of washing thereof Oct. 1, 1996
5509431 Precision cleaning vessel Apr. 23, 1996
5226969 Method for cleaning solid surface with a mixture of pure water and calcium carbonate particles Jul. 13, 1993
4658842 Rinsing apparatus for flat objects Apr. 21, 1987
4460005 Washing apparatus for tubular members Jul. 17, 1984
4106518 Apparatus for washing grossly soiled products of plastic material for subsequent re-use Aug. 15, 1978
4078942 Method and apparatus for cleaning strip in a molten salt bath Mar. 14, 1978
4004600 Dishwasher with special low washing liquid usage cycle Jan. 25, 1977
3952756 Semi automatic parts cleaning machine Apr. 27, 1976

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