| 1231 | Metal Working Lathes | Company Product |
| 1232 | Metal Working Machines | Company Product |
| 1233 | Metal, Glass Etched Products | Company Product |
| 1234 | Metal-Tube Rotameterm | Company Product |
| 1235 | Metaliic Effect Finishes | Company Product |
| 1236 | Metalized Solar Films | Company Product |
| 1237 | Metallic Conduit | Company Product |
| 1238 | Metallic Effect Paints | Company Product |
| 1239 | Metallic Expansion Joint Converstrips | Company Product |
| 1240 | Metallic Expansion Joint Coverstrips | Company Product |
| 1241 | Metallic Finish Paints | Company Product |
| 1242 | Metallic Packings | Company Product |
| 1243 | Metallic Paints | Company Product |
| 1244 | Metallic Plastic Packings | Company Product |
| 1245 | Metallic Spray Paints | Company Product |
| 1246 | Metallic Tube Flowmeters | Company Product |
| 1247 | Metallic Vinyls | Company Product |
| 1248 | Metallic Wall Finishes | Company Product |
| 1249 | Metallizing | Company Product |
| 1250 | Metallurgial Microscopes | Company Product |
| 1251 | Metallurgical Analysers | Company Product |
| 1252 | Metallurgical Analysis Equipment | Company Product |
| 1253 | Metallurgical Microscopes | Company Product |
| 1254 | Metalworking Fluids | Company Product |
| 1255 | Metalworking Lathes | Company Product |
| 1256 | Meteorological Instruments | Company Product |
| 1257 | Meter | Company Product |
| 1258 | Meter 330 Series | Company Product |
| 1259 | Meter 340 Bn/mb Btu | Company Product |
| 1260 | Meter 340lw Series Lonworks� | Company Product |