| 333517 |
Tapping machines, metalworking, manufacturing |
| 333517 |
Thread rolling machines, metalworking, manufacturing |
| 333517 |
Threading machines, metalworking, manufacturing |
| 333517 |
Turning machines (i.e., lathes), metalworking, manufacturing |
| 333517 |
Turret lathes, metalworking, manufacturing |
| 333517 |
Ultrasonic boring, drilling, and cutting machines, metalworking, manufacturing |
| 333517 |
Ultrasonic metal forming machines manufacturing |
| 333517 |
Upsetters (i.e., forging machines) manufacturing |
| 333517 |
Valve grinding machines, metalworking, manufacturing |
| 333519 |
Assembly machines (i.e., wire making equipment) manufacturing |