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Class Information
Number: 451/49
Name: Abrading > Abrading process > Roll, roller, shaft, ball, or piston abrading
Description: Method for grinding a roll, roller, shaft including a spliced shaft, ball, sphere, or piston.










Sub-classes under this class:

Class Number Class Name Patents
451/50 Ball abrading 50


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5035086 Cylindrical grinding machine suitable for use on the rolls of a rolling mill or the like Jul. 30, 1991
5027562 Numerically controlled grinding machine for grinding a tapered surface of a workpiece Jul. 2, 1991
5007204 Apparatus for shaping ingots into right circular cylindrical form Apr. 16, 1991
4995197 Method of abrading Feb. 26, 1991
4984395 Grinding device and method for grinding card clothing Jan. 15, 1991
4951422 External cylindrical grinding unit Aug. 28, 1990
4942611 Method of correcting misalignment of a workpiece on numerically controlled machine tool Jul. 17, 1990
4928437 Means and method for resetting a cylindrical grinding machine May. 29, 1990
4856235 Method of making a bi-directional wear sleeve Aug. 15, 1989
4841682 Process and device for producing turned parts from rods or bars Jun. 27, 1989
4841675 Apparatus for cleaning and polishing roll assemblies Jun. 27, 1989
4827751 Device for machining rolls in a rolling stand May. 9, 1989
4802311 Method of grinding rotary workpieces Feb. 7, 1989
4800687 Method for cylindrical grinding of rolls Jan. 31, 1989
4779387 Method and apparatus for automatically buffing a golf ball Oct. 25, 1988
4778634 Process for the manufacture of porous film Oct. 18, 1988
4773187 Numerically controlled grinding machine Sep. 27, 1988
4766700 Method and apparatus for determining the position of a workpiece in an NC-controlled machine Aug. 30, 1988
4766703 Adjustable support rest for a cylinder grinding machines or the like Aug. 30, 1988
4756126 Method for controlling the machining of mechanical pieces Jul. 12, 1988
4716687 Method and apparatus for grinding a rotary body Jan. 5, 1988
4712332 Centerless and center-type grinding system Dec. 15, 1987
4709508 Method and apparatus for high speed profile grinding of rotation symmetrical workpieces Dec. 1, 1987
4703587 Method and relevant apparatus for controlling machine tools Nov. 3, 1987
4697813 Golf club Oct. 6, 1987
4694813 Piston for internal combustion engines Sep. 22, 1987
4682444 Microfinishing apparatus and method Jul. 28, 1987
4671017 Method and apparatus for grinding a rotary body Jun. 9, 1987
4663892 Force-controlled steadyrest system May. 12, 1987
4662118 Grinding machine May. 5, 1987
4651472 Method of and machine for grinding rotary workpieces Mar. 24, 1987
4644701 Hand operated grinding wheel with surface area and depth control Feb. 24, 1987
4637172 Method and apparatus for treating open-end friction spinning rollers Jan. 20, 1987
4615149 Feed control apparatus for grinding machine Oct. 7, 1986
4607461 Accurate positioning apparatus Aug. 26, 1986
4603514 Method of grinding a workpiece having a cylindrical portion and shoulder portions Aug. 5, 1986
4584795 Numerical control grinding machine for grinding a taper portion of a workpiece Apr. 29, 1986
4580368 Centerless and center-type grinding systems Apr. 8, 1986
4580370 Centerless and center-type grinding systems Apr. 8, 1986
4541204 Apparatus for manufacturing substantially spherical objects to a high degree of roundness Sep. 17, 1985
4519170 Method of and apparatus for holding a shaft during finish grinding May. 28, 1985
4514934 Method and apparatus for abrasively machining a workpiece May. 7, 1985
4512115 Method for cylindrical grinding turbine engine rotor assemblies Apr. 23, 1985
4510719 Method of grinding a curved corner portion Apr. 16, 1985
4509295 Controlled grinding of rollers for elimination of cracks Apr. 9, 1985
4506422 Method of producing bearing devices for wheels of automobiles Mar. 26, 1985
4501095 Method and apparatus for grinding turbine engine rotor assemblies using dynamic optical measurement system Feb. 26, 1985
4470225 Variable position orbital sander Sep. 11, 1984
4458452 Control for grinding machine Jul. 10, 1984
4423990 Crankshaft milling machine Jan. 3, 1984

1 2 3 4 5 6 7 8










 
 
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