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Class Information
Number: 142/34
Name: Wood turning > Circular section > Spiral grooving > Cutter > Rotary > Roller feed
Description: Machines for reducing a stick to a circular section and producing a spiral groove in its circumference by means of a rotary cutter. The movements of the stick past the cutter are controlled by positively-driven feed-rollers.

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Patent Number Title Of Patent Date Issued

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