|
US2508040A
|
Snap acting mechanism |
Expired / Lapsed
|
1946-04-15 |
1950-05-16 |
0 |
Details
|
|
US2468673A
|
Switch operating mechanism |
Expired / Lapsed
|
1944-09-25 |
1949-04-26 |
0 |
Details
|
|
US2465654A
|
Electric switch construction |
Expired / Lapsed
|
1946-04-26 |
1949-03-29 |
0 |
Details
|
|
US2454341A
|
Switch operating mechanism |
Expired / Lapsed
|
1944-09-07 |
1948-11-23 |
0 |
Details
|