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Class Information
Number: 142/33
Name: Wood turning > Circular section > Spiral grooving > Cutter > Rotary > Rack-and-pinion 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 relative movements of the stick and the cutter are controlled by a rack and pinion.

Patents under this class:

Patent Number Title Of Patent Date Issued
5065802 Dado lathe Nov. 19, 1991

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