US PATENT SUBCLASS 451 / 37
.~.~ Combined abrading


Current as of: June, 1999
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451 /   HD   ABRADING

28  DF  ABRADING PROCESS {19}
36  DF  .~ Utilizing fluent abradant {2}
37.~.~ Combined abrading


DEFINITION

Classification: 451/37

Combined abrading:

(under subclass 36) Method including plural grinding operations one of which is performed on a single workpiece by a fluent abradant and occurs either concurrently with, but over a separately defined work surface, or sequentially with another grinding operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, for sequential abrading steps including use of a mask or stencil.

34, for plural abrading steps including one by tumbling.

57+, for other plural distinct abrading areas or steps.