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Class Information
Number: 68/258
Name: Textiles: fluid treating apparatus > Accessories > Wringers > Roller type > Pressure applying or release mechanisms > Power mechanisms
Description: Means to apply or release pressure between the rolls wherein power means is employed to effect the result.

Patents under this class:

Patent Number Title Of Patent Date Issued
7543464 Apparatus and method for switching power transmission mode of washing machine Jun. 9, 2009
6237481 Apparatus for processing a material web May. 29, 2001
6138559 Machining device for striplike material Oct. 31, 2000
4949558 Sealing heads for an enclosure for continuous steam treatment of textile yarns Aug. 21, 1990
4928589 Squeeze roll and actuator assembly utilizing inflatable bags May. 29, 1990
4464985 Pressing roller drive device Aug. 14, 1984
4406139 Roller arrangement for dewatering fabrics Sep. 27, 1983
4344211 High pressure sizing apparatus and method Aug. 17, 1982
4306495 Laundry extractor system using wringer rolls Dec. 22, 1981
4188698 Sealing arrangement at a roll Feb. 19, 1980

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