| 2431 | Side Roller Lever Limit Switches | Company Product |
| 2432 | Snap Action Switches | Company Product |
| 2433 | Shipbuilding Sensors | Company Product |
| 2434 | Submersible Pressure Transmitters | Company Product |
| 2435 | Solid Switches | Company Product |
| 2436 | Storage Sensors | Company Product |
| 2437 | Silo Sensors | Company Product |
| 2438 | Solid Sensors | Company Product |
| 2439 | Small Process Fitting Sensors | Company Product |
| 2440 | Swan Neck | Company Product |
| 2441 | Site Investigation | Company Product |
| 2442 | Sonic Coring Method | Company Product |
| 2443 | Sonic Coring Test | Company Product |
| 2444 | Sonic Coring | Company Product |
| 2445 | Se/ir | Company Product |
| 2446 | Sonic Echo | Company Product |
| 2447 | Special Gases | Company Product |
| 2448 | Straight Sanders | Company Product |
| 2449 | Sander Polishers | Company Product |
| 2450 | Sabre Saws | Company Product |
| 2451 | Stator | Company Product |
| 2452 | Saw Accessories | Company Product |
| 2453 | Sander Accessories | Company Product |
| 2454 | Shears | Company Product |
| 2455 | Stone Grinding Wheels | Company Product |
| 2456 | Single Layer Nozzles | Company Product |
| 2457 | Stepping Motors | Company Product |
| 2458 | Step Motors | Company Product |
| 2459 | Single Cut | Company Product |
| 2460 | Spot Welding Machines | Company Product |