| 451 | Manual Type Lubricating Pumps | Company Product |
| 452 | Manual Type Sweeper | Company Product |
| 453 | Manual Valves | Company Product |
| 454 | Manual Vertical Lift | Company Product |
| 455 | Manual Wet Blasts | Company Product |
| 456 | Manual Winches | Company Product |
| 457 | Manually Actuated Minivalves | Company Product |
| 458 | Manually Actuated Poppet Valves | Company Product |
| 459 | Manually Actuated Spool Valves | Company Product |
| 460 | Manually Operated | Company Product |
| 461 | Manufacturing Date Printer | Company Product |
| 462 | Manufacturing Management | Company Product |
| 463 | Manufacturing Services | Company Product |
| 464 | Manufacturing Software | Company Product |
| 465 | Manufacturing Supplies | Company Product |
| 466 | Mapecure Sp | Company Product |
| 467 | Mapefer | Company Product |
| 468 | Mapefer 1k | Company Product |
| 469 | Mapefill Gp | Company Product |
| 470 | Mapefill Sp | Company Product |
| 471 | Mapeflex | Company Product |
| 472 | Mapeflex Pu 21 | Company Product |
| 473 | Mapelastic | Company Product |
| 474 | Mapelastic Aquadefense | Company Product |
| 475 | Mapelastic High Flex | Company Product |
| 476 | Mapelastic Smart | Company Product |
| 477 | Mapelastic Turbo | Company Product |
| 478 | Mapenet 150 | Company Product |
| 479 | Mapeprim Sp | Company Product |
| 480 | Mapetop Sp | Company Product |