| 1951 | Portable Electric Screwdrivers | Company Product |
| 1952 | Portable Electric Shears | Company Product |
| 1953 | Portable Electric Tappers | Company Product |
| 1954 | Portable Facing Machines | Company Product |
| 1955 | Portable Fans | Company Product |
| 1956 | Portable Fire Extinguishers | Company Product |
| 1957 | Portable Fitting Room | Company Product |
| 1958 | Portable Flame Cutting Machines | Company Product |
| 1959 | Portable Flange Facing Machines | Company Product |
| 1960 | Portable Flood Lights | Company Product |
| 1961 | Portable Flowmeters | Company Product |
| 1962 | Portable Forming Machines | Company Product |
| 1963 | Portable Gantry Cranes | Company Product |
| 1964 | Portable Gas Cutting Machines | Company Product |
| 1965 | Portable Gas Flowmeters | Company Product |
| 1966 | Portable Generators | Company Product |
| 1967 | Portable Grouting Pumps | Company Product |
| 1968 | Portable Hammocks | Company Product |
| 1969 | Portable Hand Mixer | Company Product |
| 1970 | Portable Handheld Balancers | Company Product |
| 1971 | Portable Heaters | Company Product |
| 1972 | Portable Hot Spring Spas | Company Product |
| 1973 | Portable Humidity-Thermometer | Company Product |
| 1974 | Portable Hybrid | Company Product |
| 1975 | Portable Hydraulic Cutter Head | Company Product |
| 1976 | Portable Hydraulic Punchers | Company Product |
| 1977 | Portable Hydraulic Test Stands | Company Product |
| 1978 | Portable Injection Pumps | Company Product |
| 1979 | Portable Light Tower | Company Product |
| 1980 | Portable Liquid Containers | Company Product |