| 1291 | Transfer Machines | Company Product |
| 1292 | Transfer Platform | Company Product |
| 1293 | Transfer Presses | Company Product |
| 1294 | Transfer Printing Machines | Company Product |
| 1295 | Transfer Pump Panel | Company Product |
| 1296 | Transfer Switches | Company Product |
| 1297 | Transformer & Converters | Company Product |
| 1298 | Transformer Maintenance | Company Product |
| 1299 | Transformer Oils | Company Product |
| 1300 | Transformer Ratio Meters | Company Product |
| 1301 | Transformer Repair | Company Product |
| 1302 | Transformer Turns Ratio Meters | Company Product |
| 1303 | Transformers | Company Product |
| 1304 | Transistor Testing Equipment | Company Product |
| 1305 | Transistors | Company Product |
| 1306 | Transit Mixers | Company Product |
| 1307 | Transit Time Ultrasonic Flowmeter | Company Product |
| 1308 | Translation Services | Company Product |
| 1309 | Translators & Interpreters | Company Product |
| 1310 | Translators' Systems & Equipment | Company Product |
| 1311 | Transmission Filter | Company Product |
| 1312 | Transmission Gear Box | Company Product |
| 1313 | Transmission Jacks | Company Product |
| 1314 | Transmission Oil | Company Product |
| 1315 | Transmission Overhauls | Company Product |
| 1316 | Transmission Parts | Company Product |
| 1317 | Transmission Pumps | Company Product |
| 1318 | Transmission System | Company Product |
| 1319 | Transmissions | Company Product |
| 1320 | Transmitter | Company Product |