(under subclass 208.1) 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.
(1) Note. The hydraulic jet of this subclass may (a) coact with an opposing cutting edge, (b) coact with an opposing fluid blast, or (c) act directly without any deliberate application of opposing force to the workpiece.
SEE OR SEARCH CLASS
83, Cutting,
177, for cutting a workpiece by use of a fluid blast where there is a reactive surface or a reactive blast, generally.
