US PATENT SUBCLASS 408 / 708
DRILLING OPENING FOR BEARING IN ENGINE BLOCK

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

708DRILLING OPENING FOR BEARING IN ENGINE BLOCK

DEFINITION

Classification: 408/708

(under the class definition) A step or apparatus particularly adapted to machine the bearings or the bearing supporting openings of a power plant, which bearings or openings are for supporting the primary power output shaft of such a power plant.