72141474
Apr 3, 1962
Jun 4, 1963
ANTI-FRICTION BEARINGS INCLUDING STRAIGHT ROLLER, TAPERED ROLLER, SPHERICAL ROLLER, NEEDLE AND BALL BEARINGS; BALL SLIDE BEARINGS; BALL, ROLLER AND NEEDLE THRUST BEARINGS; NEEDLE AND BEARING RACES; SELF-ALIGNING BALL BUSHINGS, CAGE AND ROLLER ASSEMBLIES
Yarns and Threads