| 3811 | Switching Relays | Company Product |
| 3812 | Switching Sensors | Company Product |
| 3813 | Switchs | Company Product |
| 3814 | Swivel | Company Product |
| 3815 | Swivel Cast Iron Caster With Brake | Company Product |
| 3816 | Swivel Cast Iron Wheels | Company Product |
| 3817 | Swivel Cast Nylon Caster With Directional Lock | Company Product |
| 3818 | Swivel Clamp Scaffoldings | Company Product |
| 3819 | Swivel Clamps | Company Product |
| 3820 | Swivel Couplers | Company Product |
| 3821 | Swivel Ferrule | Company Product |
| 3822 | Swivel Grass Shears | Company Product |
| 3823 | Swivel Hex Key Wrench | Company Product |
| 3824 | Swivel Joints | Company Product |
| 3825 | Swivel Socket Wrench | Company Product |
| 3826 | Swivel Torch | Company Product |
| 3827 | Swivels | Company Product |
| 3828 | Sylvia Silver | Company Product |
| 3829 | Syn | Company Product |
| 3830 | Syn Cone | Company Product |
| 3831 | Syn Gear | Company Product |
| 3832 | Syn Hub | Company Product |
| 3833 | Syn Ring | Company Product |
| 3834 | Syn Sleeve | Company Product |
| 3835 | Synchro | Company Product |
| 3836 | Synchronizers | Company Product |
| 3837 | Synchronous Belting | Company Product |
| 3838 | Synchronous Electric Motors | Company Product |
| 3839 | Synchronous Machine | Company Product |
| 3840 | Synchronous Motors | Company Product |