| 1938 JOHNSON TOOL ENGINEERING INC Toy Glider Art |
| 1934 INTERNAT ENGINEERING INC Bread Rack Patent |
| 1964 RABINOW ENGINEERING INC Conveyor System Cart |
| 1942 PIONEER ENGINEERING WORKS INC Material Handling |
| 1947 TRAFFIC TRANSP ENGINEERING INC Tail Gate Assembly |
| 1951 TISON ENGINEERING INC Aircraft Control Column |
| 1940 KEARFOTT ENGINEERING INC Dead Light Art |
| 1964 PINES ENGINEERING INC Ball Cleaning Art |
| 1921 L W F ENGINEERING INC Aeroplane Construction |
| 1924 ARMA ENGINEERING CO INC Steering Gear |
| 1938 ARMA ENGINEERING INC Synchronous Control |
| 1938 WEAN ENGINEERING INC Selective Control System |
| 1949 DETROIT ENGINEERING LAB INC Locking Trailer Hitch |
| 1967 TRAFFIC TRANSP ENGINEERING INC Vehicle Transport |
| 1939 KEARFOTT ENGINEERING INC Pilot House Window |
| 1922 L W F ENGINEERING INC Armed Aeroplane Art |
| 1958 MECKUM ENGINEERING INC Portable Dredge Hull |
| 1959 TALCO ENGINEERING INC Ejection Seat Catapult |
| 1949 TRAFFIC TRANSP ENGINEERING INC Motorcar Carrier |
| 1938 VIKING ENGINEERING INC Slack Adjuster Brakes |
| 1952 ENGINEERING LAB INC Shock Absorbing Art |
| 1959 DEL MAR Tow Target DEL MAR ENGINEERING LAB INC |
| 1959 DEL MAR ENGINEERING LAB INC Tow Target Art |
| 1920 L W F ENGINEERING INC Strut Construction |
| 1957 TALCO ENGINEERING INC Ejection Seat Thruster |
| 1948 EDISON ENGINEERING INC Article Carrier Art |
| 1948 TRAFFIC TRANSP ENGINEERING INC Trailer Art |
| 1941 KEARFOTT ENGINEERING INC Window Construction |
| 1962 WEINSCHEL ENGINEERING CO. INC. STOCK ~ NICE! |
| Metal Products Engineering Inc Stock Certificates 1965 |
| Vintage Blue Mountain Engineering Inc. Travel Backpack |
| Propane Weed & Brush Burner Flame Engineering Inc. |