| 1771 | Twist Drill Bits | Company Product |
| 1772 | Twist Drill Grinding Machines | Company Product |
| 1773 | Twist Tie | Company Product |
| 1774 | Twist Ties | Company Product |
| 1775 | Twisted Belting | Company Product |
| 1776 | Twister Adapters | Company Product |
| 1777 | Twister Corners | Company Product |
| 1778 | Twitter Ads | Company Product |
| 1779 | Two Coolant Hole Spiral Carbide | Company Product |
| 1780 | Two Coolant Hole Straight Carbide | Company Product |
| 1781 | Two Door Chillers | Company Product |
| 1782 | Two Door Glass Chillers | Company Product |
| 1783 | Two-Hand Operation Consoles | Company Product |
| 1784 | Two Lipped Type Roller Bearings | Company Product |
| 1785 | Two Lips Type Roller Bearings | Company Product |
| 1786 | Two Part Type Adhesives | Company Product |
| 1787 | Two Spindles | Company Product |
| 1788 | Two Stage | Company Product |
| 1789 | Two Stage Cylinder Regulators | Company Product |
| 1790 | Two Stage Regulators | Company Product |
| 1791 | Two-Stroke Diesel Engines | Company Product |
| 1792 | Two Tone Plating | Company Product |
| 1793 | Two Valve Manifolds | Company Product |
| 1794 | Two Way Combination Ladder | Company Product |
| 1795 | Two-Way Radio | Company Product |
| 1796 | Two-Way Radio Repeaters | Company Product |
| 1797 | Two Way Radios | Company Product |
| 1798 | Two Way Switches | Company Product |
| 1799 | Two Way Tap | Company Product |
| 1800 | Two Way Valve | Company Product |