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Class Information
Number: 451/471
Name: Abrading > Carrier for relatively movable simultaneously usable tools > For radially movable tools > Including conoid or wedge tool moving member > With threaded operator
Description: Carrier having helical screw means for moving the cone or wedge member(s) to cause radial movement of the tool(s).

Sub-classes under this class:

Class Number Class Name Patents
451/477 Including key-way or spline 8
451/472 To move conoid member 12

Patents under this class:

Patent Number Title Of Patent Date Issued
8366519 Inner surface grinding tool Feb. 5, 2013
6139414 Flexible tool for plateauing a surface Oct. 31, 2000
5412910 Wet abrasive blasting method and apparatus May. 9, 1995
4199903 Expandable abrading tool and abrasive insert thereof Apr. 29, 1980
4044508 Adjustable honing template Aug. 30, 1977

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