.~.~ With pattern, guide or cam means (noncircular product)
DEFINITION
Classification: 82/55
(under subclass 54) Devices wherein the cutting couple and the work are constrained to move with respect to each other during severing by means of a template, eccentric, interlocked linkage, etc., so as to produce an oval or irregular shaped product.
SEE OR SEARCH CLASS
29, Metal Working,
2.1+, for bias cutting of tubular stock, and subclass 20.1 for spiral cutting of flat stock.