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Class Information
Number: 68/257
Name: Textiles: fluid treating apparatus > Accessories > Wringers > Roller type > Pressure applying or release mechanisms > Roll separation against spring pressure
Description: Means to release the pressure of one roll on another by bodily shifting one roll away from the other against the action of means constantly tending to press the rolls together.

Patents under this class:

Patent Number Title Of Patent Date Issued
6571586 Portable wringer Jun. 3, 2003
5916276 Portable wringing device Jun. 29, 1999
5349720 Mop wringer Sep. 27, 1994
4889049 Wringer device Dec. 26, 1989
4554806 Motor driven mini-wringer Nov. 26, 1985
4452135 Fire hose retracting and flattening apparatus Jun. 5, 1984

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