| 1771 | Two Stage Regulators | Company Product |
| 1772 | Two Tone Plating | Company Product |
| 1773 | Two Valve Manifolds | Company Product |
| 1774 | Two Way Combination Ladder | Company Product |
| 1775 | Two Way Radios | Company Product |
| 1776 | Two Way Switches | Company Product |
| 1777 | Two Way Tap | Company Product |
| 1778 | Two Way Valve | Company Product |
| 1779 | Two-Hand Operation Consoles | Company Product |
| 1780 | Two-Stroke Diesel Engines | Company Product |
| 1781 | Two-Way Radio | Company Product |
| 1782 | Two-Way Radio Repeaters | Company Product |
| 1783 | Two-Way Valves | Company Product |
| 1784 | Tygon | Company Product |
| 1785 | Tygon Tubing | Company Product |
| 1786 | Tying Machines | Company Product |
| 1787 | Tying Twines | Company Product |
| 1788 | Type 321 Stainless Steel | Company Product |
| 1789 | Type 612 Sanitary Diaphragm Valve | Company Product |
| 1790 | Type 615 Sanitary Diaphragm Valve | Company Product |
| 1791 | Type 625 Sanitary Diaphragm Valve | Company Product |
| 1792 | Type 643 Sanitary Diaphragm Valve | Company Product |
| 1793 | Type 673 Sanitary Diaphragm Valve | Company Product |
| 1794 | Type 687 Sanitary Diaphragm Valve | Company Product |
| 1795 | Type 695 Sanitary Diaphragm Valve | Company Product |
| 1796 | Type Liquid | Company Product |
| 1797 | Type Positive | Company Product |
| 1798 | Type Thermometers | Company Product |
| 1799 | Type Wheel | Company Product |
| 1800 | Typesetting Services | Company Product |