Rotary Bearing Patents (Class 29/898.04)
- Assembling of race, cage, and rolling anti-friction members (Class 29/898.061)
- Assembling of race and rolling anti-friction members (Class 29/898.062)
- Assembling of cage and rolling anti-friction members (Class 29/898.064)
- Race making (Class 29/898.066)
- Cage making (Class 29/898.067)
- Roller making (Class 29/898.068)
- Ball making (Class 29/898.069)