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} |
898.06 | | .~.~.~ Anti-friction bearing or component thereof {7} |
898.061 | DF | .~.~.~.~> Assembling of race, cage, and rolling anti-friction members |
898.062 | DF | .~.~.~.~> Assembling of race and rolling anti-friction members {1} |
898.064 | DF | .~.~.~.~> Assembling of cage and rolling anti-friction members {1} |
898.066 | DF | .~.~.~.~> Race making |
898.067 | DF | .~.~.~.~> Cage making |
898.068 | DF | .~.~.~.~> Roller making |
898.069 | DF | .~.~.~.~> Ball making |