Class 68/30 - Tumbling, scrubbing and squeezing

Subclass of Class 68 - Textiles: fluid treating apparatus
Definition: Machines wherein there is a tumbler and means within the
No. of patents: 3
Last issue date: 02/20/2007

Number	Title	Issue Date
7178368	Rotating-drum washing machine The washing machine comprises a rotating drum (4) formed by two complementary portions, a first one (6) of which is connected to driving means (10, 11), while the other one (7) is rotatably free with respect to the first one (6), b...	02/20/2007
6926016	System for removing contaminants from semiconductor process equipment Described are cleaning methods and apparatus that minimize the volume of hazardous materials used and created when cleaning components, and further to minimize the possibility of cross-contamination between components from different deposition chambers. Components t...	08/09/2005
5511265	Fabric cleaning aid and method thereof A cleaning aid for fabric washing machines is provided that improves the cleaning ability without using environmentally damaging detergents, excess water or longer cleaning cycles. The cleaning aid uses scrubbing devices having different buoyancy. The dif...	04/30/1996

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