| 1921 | Modern Study Rooms | Company Product |
| 1922 | Modern Tables | Company Product |
| 1923 | Moderne Chair | Company Product |
| 1924 | Modification | Company Product |
| 1925 | Modifications | Company Product |
| 1926 | Modifications Program | Company Product |
| 1927 | Modular Belt Conveyor Fabricators | Company Product |
| 1928 | Modular Belt Conveyors | Company Product |
| 1929 | Modular Belt Curve Conveyors | Company Product |
| 1930 | Modular Chiller Packages | Company Product |
| 1931 | Modular Ducts | Company Product |
| 1932 | Modular Electrical Distribution Systems | Company Product |
| 1933 | Modular F.r.l Units | Company Product |
| 1934 | Modular Filters | Company Product |
| 1935 | Modular Furniture | Company Product |
| 1936 | Modular Measurements | Company Product |
| 1937 | Modular Microregulators | Company Product |
| 1938 | Modular Plastic Pushbuttons | Company Product |
| 1939 | Modular Scaffolding, Mobile Scaffolding, Lightweight Aluminium Scaffolding, Rental And Sale Scaffolding | Company Product |
| 1940 | Modular Switches | Company Product |
| 1941 | Modular System Furnitures | Company Product |
| 1942 | Modular System Scaffoldings | Company Product |
| 1943 | Modular Time Switch | Company Product |
| 1944 | Modular Valves | Company Product |
| 1945 | Modular Walls | Company Product |
| 1946 | Modulating Boiler Water Level | Company Product |
| 1947 | Modulation Analysers | Company Product |
| 1948 | Modulation Meters | Company Product |
| 1949 | Modulators | Company Product |
| 1950 | Module | Company Product |