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Class Information
Number: 451/201
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > Rectilinear > Rocking
Description: Abrading machine in which the work holder moves to-and-fro about an axis that coincides with the point of engagement of the abrading tool and the workpiece and the tool.

Sub-classes under this class:

Class Number Class Name Patents
451/202 Blade sharpener 5

Patents under this class:

Patent Number Title Of Patent Date Issued
4063329 Apparatus for removing a mixture of blasting media and cleaning residues from workpieces treated with blasting media Dec. 20, 1977
3992822 Installation for polishing pieces of cutlery Nov. 23, 1976

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