|
US2426978A
|
Record changer for phonographs |
Expired / Lapsed
|
1943-07-07 |
1947-09-09 |
0 |
Details
|
|
US2376359A
|
Remote control system |
Expired / Lapsed
|
1942-06-30 |
1945-05-22 |
0 |
Details
|
|
US2371988A
|
Distance measuring device |
Expired / Lapsed
|
1941-08-28 |
1945-03-20 |
0 |
Details
|
|
US2366995A
|
Stabilizing arrangement for control pendulums |
Expired / Lapsed
|
1941-07-30 |
1945-01-09 |
0 |
Details
|