| 1921 | Tamping Rammer - Kanda TR80PH | |
| 1922 | Tamping Rammer - Kanda KTR90D | |
| 1923 | Tramming Rammer - Kanda KTR80JP | |
| 1927 | Teflon Screen Gasket | |
| 1930 | T Beam Glass Skylight | |
| 1934 | Truss Screed HPG50A | |
| 1935 | TELWIN Nevatronic 12 Battery Charger | |
| 1937 | TELWIN Alaska 150 Start - Battery Charger and Starter | |
| 1938 | TELWIN Defender 8 Battery Charger | |
| 1939 | Triple Power Screed KPS324 | |
| 1942 | TTMC Angle Clamp AC-100 | |
| 1943 | TTMC Circular Sawing Machine CS-250 | |
| 1944 | Tyre Plus Car Servicing Center Rayong | |
| 1945 | Tire Making and Repair Factory | |
| 1946 | Tire Retreading Services for all Tire Types | |
| 1947 | Tires and Rims Repair Service | |
| 1948 | Tradie | |
| 1949 | TTMC Electric Pipe Notcher PTN12U | |
| 1950 | Ti Rod (Grade 2) | |