| 1921 | Power Generator Airman SDG60S-3A6 | |
| 1922 | Power Generator Airman SDG45S-3A8 | |
| 1923 | Power Generator Denyo DCA-25ESK | |
| 1924 | Pass Through Box (Clean Room Application) | |
| 1925 | Pegboards | |
| 1933 | Push Button Switch | |
| 1934 | Power System | |
| 1938 | Paper Bag | |
| 1939 | PC200 Excavators | |
| 1940 | Plaswood Signs | |
| 1941 | PHOENIX CONTACT, REPAIR AND SERVICES, TYPE : ENCO1 | |
| 1942 | Power Conductor System (Busbar) | |
| 1943 | Pecolift | |
| 1944 | Pendant Control 8 Button | |
| 1945 | Pendant Control 6 Button | |
| 1946 | Pendant Control 4 Button | |
| 1947 | Prospekt Strands Spare Parts | |
| 1948 | Prospekt Strands S 40 Me | |
| 1949 | Prospekt Strands S 40 M | |
| 1950 | Prospekt Strands S 40 | |