| 1921 | Molded Case Circuit Breakers | Company Product |
| 1922 | Molded Case Motor Starter Protectors | Company Product |
| 1923 | Molded Grating | Company Product |
| 1924 | Molded Gratings | Company Product |
| 1925 | Molding | Company Product |
| 1926 | Molding Specialist | Company Product |
| 1927 | Moldmaking Silicones | Company Product |
| 1928 | Molecular Sieves | Company Product |
| 1929 | Molly Pumps | Company Product |
| 1930 | Molyb Wire Auto Tension Device | Company Product |
| 1931 | Molyb Wire Drum | Company Product |
| 1932 | Molyb Wire Roller Set | Company Product |
| 1933 | Molybdenum Compounds | Company Product |
| 1934 | Molybdenum Disulphide | Company Product |
| 1935 | Molybdenum Disulphide Lubricants | Company Product |
| 1936 | Molybdenum Trioxide | Company Product |
| 1937 | Molybdenum Wire Auto Tension Device | Company Product |
| 1938 | Molybdenum Wire Cut Pcb | Company Product |
| 1939 | Molybdenum Wire Cut Spare Parts | Company Product |
| 1940 | Molybdenum Wire Drum | Company Product |
| 1941 | Molybdenum Wires | Company Product |
| 1942 | Molydenum Wire | Company Product |
| 1943 | Molydenum Wire Roller Set | Company Product |
| 1944 | Moment Weighers | Company Product |
| 1945 | Monel 400 | Company Product |
| 1946 | Monel 400 Bars | Company Product |
| 1947 | Monel 400 Indonesia | Company Product |
| 1948 | Monel 400 Plates | Company Product |
| 1949 | Monel Alloy | Company Product |
| 1950 | Monel Alloy 400 | Company Product |