US PATENT SUBCLASS 401 / 212
.~.~ Ball-bearing mounting

Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

208  DF  INCLUDING BALL, ROLLER OR ENDLESS-BELT TOOL {3}
209  DF  .~ Ball {8}
212.~.~ Ball-bearing mounting

DEFINITION

Classification: 401/212

(under subclass 209) Implement wherein the ball seat includes a plurality of friction-reducing spheres in rolling contact with the coating ball to facilitate its rotation when in use.