| 3631111 |
Fractional horsepower motors, rated at less than 746 watts (except hermetic) |
| 3631112 |
Integral horsepower land transportation motors and generators, rated at 746 watts or more (except hermetic) |
| 3631113 |
Integral horsepower motors and generators, rated at 746 watts or more (except for land transportation and hermetic) |
| 3631114 |
Prime mover generator sets (except steam or hydraulic turbine) |
| 3631115 |
Fractional motor generator sets and other rotating equipment (including hermetic) |
| 3631116 |
Integral motor generator sets and other rotating equipment (including hermetic) |
