Abrading – Abrading process – Utilizing fluent abradant
Reexamination Certificate
2006-11-21
2006-11-21
Thomas, David B (Department: 3723)
Abrading
Abrading process
Utilizing fluent abradant
C451S021000, C451S273000, C451S530000, C451S534000
Reexamination Certificate
active
07137872
ABSTRACT:
A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing surface includes a plurality of main radial flutes extending from a central passage to an outer edge. A reduced profile for the main radial flutes is provided adjacent to the outer edge. A plurality of secondary radial flutes is provided extending from the outer edge, but not in communication with either the central passage or the main radial flutes.
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Beveridge Keith A.
Olson Chad James
Osland David
Thomas Jonathan P.
Merchant & Gould P.C.
Scruggs Robert
TCG International Inc.
Thomas David B
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