| 1771 | Two Way Valve | Company Product |
| 1772 | Two-Hand Operation Consoles | Company Product |
| 1773 | Two-Stroke Diesel Engines | Company Product |
| 1774 | Two-Way Radio | Company Product |
| 1775 | Two-Way Radio Repeaters | Company Product |
| 1776 | Two-Way Valves | Company Product |
| 1777 | Tygon | Company Product |
| 1778 | Tygon Tubing | Company Product |
| 1779 | Tying Machines | Company Product |
| 1780 | Tying Twines | Company Product |
| 1781 | Type 321 Stainless Steel | Company Product |
| 1782 | Type 612 Sanitary Diaphragm Valve | Company Product |
| 1783 | Type 615 Sanitary Diaphragm Valve | Company Product |
| 1784 | Type 625 Sanitary Diaphragm Valve | Company Product |
| 1785 | Type 643 Sanitary Diaphragm Valve | Company Product |
| 1786 | Type 673 Sanitary Diaphragm Valve | Company Product |
| 1787 | Type 687 Sanitary Diaphragm Valve | Company Product |
| 1788 | Type 695 Sanitary Diaphragm Valve | Company Product |
| 1789 | Type Liquid | Company Product |
| 1790 | Type Positive | Company Product |
| 1791 | Type Thermometers | Company Product |
| 1792 | Type Wheel | Company Product |
| 1793 | Typesetting Services | Company Product |
| 1794 | Typewriter Repair | Company Product |
| 1795 | Typewriters | Company Product |
| 1796 | Typewriting Paper | Company Product |
| 1797 | Typewriting Services | Company Product |
| 1798 | Typist Tables | Company Product |
| 1799 | Tyre Bearing & Shaft | Company Product |
| 1800 | Tyre Changers | Company Product |