| 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 |