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Class Information
Number: 144/208.3
Name: Woodworking > Bark rosser > Hydraulically driven cutter or hydraulic jet
Description: Rosser wherein (a) a cutter is caused to move and perform the cutting operation by the action of fluid pressure or (b) cutting is performed by the direct engagement of a fluid blast.

Patents under this class:

Patent Number Title Of Patent Date Issued
7373960 Brush cutter May. 20, 2008
6435435 Apparatus for comminution of solid materials using a processor-controlled liquid jet Aug. 20, 2002
6173748 Method of reducing noise in a barking plant and a barking drum, chipper and conveying line Jan. 16, 2001
5605184 Apparatus for debarking logs individually Feb. 25, 1997
5035362 Disintegration of wood Jul. 30, 1991
4723715 Disintegration of wood Feb. 9, 1988
4640327 Ultra high pressure water log debarking Feb. 3, 1987
4609021 Log debarker Sep. 2, 1986
4595041 Portable log peeling apparatus having a draw knife Jun. 17, 1986
4582106 Apparatus for separation of bark from timber Apr. 15, 1986
4432403 Procedure and apparatus for barking timber Feb. 21, 1984
4180109 Apparatus for timber barking Dec. 25, 1979
4047549 Log barking and cleaning machine Sep. 13, 1977
4036440 Method and apparatus for the treatment of waste wood, such as stumps and snag, to make it suitable for the production of paper pulp Jul. 19, 1977
3942565 Log cleaning and barking Mar. 9, 1976

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