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Class Information
Number: 82/57
Name: Turning > Severing or cut-off > Cutting couple straddling work > Rotary shear pair
Description: Devices wherein the coacting tool elements are both rotated or rotatable cutting members, usually of disk-like configuration.

Sub-classes under this class:

Class Number Class Name Patents
82/58 Tool axes parallel to axis of work rotation 21

Patents under this class:

Patent Number Title Of Patent Date Issued
6763752 Apparatus for trimming a flange on a cylindrical opening of a plastic container Jul. 20, 2004
6752052 Cutter assembly Jun. 22, 2004
5161441 Circle shears Nov. 10, 1992
4557167 Apparatus for trimming a scrap ring from a cylindrical container body and method of operation Dec. 10, 1985
4422581 Apparatus for recovering rubber from rubber tires Dec. 27, 1983
4235136 Trimming disc records Nov. 25, 1980
4054069 Elbow-making machine Oct. 18, 1977
4022085 Rotor machine for cutting-off hollow articles May. 10, 1977

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