US PATENT SUBCLASS 451 / 914
SUPPORTING, POSITIONING, OR FEEDING WORK

Current as of: June, 1999
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451 /   HD   ABRADING

914SUPPORTING, POSITIONING, OR FEEDING WORK

DEFINITION

Classification: 451/914

SUPPORTING, POSITIONING, OR FEEDING WORK:

Disclosure of holding a workpiece against gravity, manipulating a workpiece with respect to an abrading means, or advancing a workpiece with respect to an abrading means, of a type not provided for in the "official" subclasses above.