DIFF Subgroup
B24D 7/06 with inserted abrasive blocks, e.g. segmental
Introduced: September 1968
Full Title
Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor > with inserted abrasive blocks, e.g. segmental
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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