29 / | HD | METAL WORKING |
592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
898 | DF | .~ Process for making bearing or component thereof {13} |
898.04 | DF | .~.~ Rotary bearing {3} |
898.042 | DF | .~.~.~ Plain bearing {2} |
898.043 | .~.~.~.~ Self-adjusting or self-aligning, including ball and socket type, bearing and component making {4} | |
898.044 | DF | .~.~.~.~.~> Deforming socket to secure ball {1} |
898.047 | DF | .~.~.~.~.~> Having liner |
898.048 | DF | .~.~.~.~.~> Socket making {3} |
898.052 | DF | .~.~.~.~.~> Ball making {1} |