US PATENT SUBCLASS 29 / 90.6
.~ Of gear article

Current as of: June, 1999
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29 /   HD   METAL WORKING

90.01  DF  BURNISHING {4}
90.6.~ Of gear article

DEFINITION

Classification: 29/90.6

Of gear article:

(under subclass 90.01) Process or apparatus wherein the article is a toothed wheel, cylinder, or other machine element capable of meshing with another toothed element to transmit motion, change speed, or change direction.