|
US2011341A
|
Oil-filled electric motor structure |
Expired / Lapsed
|
1934-03-26 |
1935-08-13 |
0 |
Details
|
|
US2002914A
|
Construction for submersible motors and the like |
Expired / Lapsed
|
1935-01-12 |
1935-05-28 |
0 |
Details
|
|
US2002913A
|
Submersible motor structure with mechanical seal |
Expired / Lapsed
|
1932-09-26 |
1935-05-28 |
0 |
Details
|