| 1926 ALEXANDERSON Electric Ship Propulsion |
| 1928 CAMPBELL Electric Ship Propulsion Patent |
| 1930 GEN ELECTRIC Electric Ship Propulsion System |
| 1928 ALEXANDERSON System Electric Ship Propulsion |
| 1928 GEN ELECTRIC System Electric Ship Propulsion |
| 1931 GEN ELECTRIC Ship Propulsion Patent Print |
| 1922 BELSEY System Electric Ship Propulsion Art |
| 1970 GEN ELECTRIC Aircraft Nuclear Propulsion System |
| 1936 GEN Electric Propulsion Railway Signaling System |
| 1968 GEN ELECTRIC Propulsion Fan Patent Print |
| 1926 DE Electric Propulsion Ships Other Vehicles |
| 1920 GEN ELECTRIC Propulsion Submarine Vessels |
| 1928 CAMPBELL System Electric Ship Propulsion |
| 1942 MICHAEL Electric Ship Propulsion Patent |
| 1926 WESTINGHOUSE ELECTRIC CO Ship Propulsion |
| 1957 WESTINGHOUSE ELECTRIC CORP Aircraft Propulsion |
| 1942 WESTINGHOUSE ELECTRIC CO Ship Propulsion System |
| 1932 WESTINGHOUSE ELECTRIC CO Ship Propulsion System |
| 1928 GEN ELECTRIC Electric Ship Propulsion |
| 1922 WESTINGHOUSE ELECTRIC CO System Ship Propulsion |
| 1942 WESTINGHOUSE ELECTRIC CO Electric Ship Propulsion |
| 1929 ALEXANDERSON Electric Ship Propulsion |
| 1931 GEN ELECTRIC Propulsion Multiple Screw Ships |
| 1930 JEWITT Electric Ship Propulsion System Art |
| 1925 GEN ELECTRIC Ship Propulsion Patent Print |
| 1941 CURRY Marine Diesel Electric Propulsion Plant |
| 1928 WESTINGHOUSE ELECTRIC CO Marine Propulsion |
| 1928 GEN ELECTRIC Electric Ship Propulsion Installation |
| 1936 JOHN Electric Ship Propulsion System Patent |
| 1929 GEN ELECTRIC System Ship Propulsion Art |
| 1928 DICKINSON Electric Ship Propulsion Installation |
| 1929 HOBART Electric Ship Propulsion Patent |
| 1929 GEN ELECTRIC Electric Ship Propulsion |
| 1929 GEN ELECTRIC Electric Ship Propulsion System |
| 1929 CAMPBELL Electric Ship Propulsion Patent |
| 1936 GEN ELECTRIC LTD Electric Ship Propulsion System |
| 1929 JEWITT Electric Ship Propulsion System Art |
| 1933 ELECTRIC BOAT CO Submarine Propulsion |
| 1939 WESTINGHOUSE ELECTRIC CO Ship Propulsion |
| 1931 GEN ELECTRIC Ship Propulsion System Patent |
| 1926 GEN ELECTRIC Electric Ship Propulsion |