US PATENT SUBCLASS 451 / 57
.~ Combined abrading


Current as of: June, 1999
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451 /   HD   ABRADING

28  DF  ABRADING PROCESS {19}
57.~ Combined abrading {1}
58  DF  .~.~> Utilizing mounted rigid abrading tool only


DEFINITION

Classification: 451/57

Combined abrading:

(under subclass 28) Method wherein a workpiece is subjected to at least two abrading operations which are relative to one another and occur either (a) concurrently, but over separately defined work surfaces, or (b) in sequence.

SEE OR SEARCH THIS CLASS, SUBCLASS:

34, for plural abrading operations in which one operation is tumbling.

37, for plural abrading operations in which one operation utilizes a fluent abradant.