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Class Information
Number: 451/481
Name: Abrading > Carrier for relatively movable simultaneously usable tools > For radially movable tools > Including hydraulically actuated tool mover
Description: Carrier wherein gas or liquid under pressure causes the radial movement of the tool(s).

Patents under this class:

Patent Number Title Of Patent Date Issued
8597086 Tool holder Dec. 3, 2013
7070491 Machine tool with fluid actuated helical adjustment of abrasive elements Jul. 4, 2006
6739949 Adjustable tool body with fluid actuation May. 25, 2004
6425808 Honing tool Jul. 30, 2002
5800252 Fluid-activated variable honing tools and method of using the same Sep. 1, 1998
5529529 Cylinder liner microfinishing apparatus and method Jun. 25, 1996
5233791 Apparatus for grinding the internal surface of pipe Aug. 10, 1993
5085014 Honing tool and method for the surface machining of bore walls Feb. 4, 1992
4707944 Apparatus for honing a cylinder Nov. 24, 1987
4516359 Grinding machine May. 14, 1985
4397658 Feed control means for honing and like machines Aug. 9, 1983
4173847 Feeding device for a chip removing tool for machining bores in workpieces, especially a honing tool Nov. 13, 1979
4145845 Method and apparatus for honing Mar. 27, 1979
4094103 Workpiece-holding fixture for honing machine Jun. 13, 1978

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