Patent US3661111A successfully refreshed from Google Patents.
| Patent No. |
Title |
Status |
Filing Date |
Grant Date |
Claims |
Actions |
|
US2039358A
|
Thermally operated valve |
Expired / Lapsed
|
1934-07-14 |
1936-05-05 |
0 |
Details
|
|
US1952895A
|
Thermostatically controlled circuit controller |
Expired / Lapsed
|
1930-12-02 |
1934-03-27 |
0 |
Details
|
|
US1939286A
|
Switch |
Expired / Lapsed
|
1930-09-06 |
1933-12-12 |
0 |
Details
|
|
US1939285A
|
Switch |
Expired / Lapsed
|
1930-09-05 |
1933-12-12 |
0 |
Details
|
|
US1895591A
|
Snap acting device |
Expired / Lapsed
|
1931-02-16 |
1933-01-31 |
0 |
Details
|