US PATENT SUBCLASS 408 / 706
DRILLING BRAKE LINING

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

706DRILLING BRAKE LINING

DEFINITION

Classification: 408/706

(under the class definition) A step or apparatus particularly

adapted to cut openings in an article composed of friction material to be utilized to secure that article to a brake shoe.