Automatic Temperature Control Co Inc
AutomaticActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2801874A | Apparatus for effecting automatic batching of composite mix… | Expired / Lapsed | 1952-04-03 | 1957-08-06 | 0 | Details |
| US2722198A | Combined fluid pressure and electrically controlled servomo… | Expired / Lapsed | 1953-04-22 | 1955-11-01 | 0 | Details |
| US2684203A | Electronic input controller | Expired / Lapsed | 1949-08-25 | 1954-07-20 | 0 | Details |
| US2640971A | D. c. millivoltage signal from an a. c. actuated differenti… | Expired / Lapsed | 1950-05-18 | 1953-06-02 | 0 | Details |
| US2638035A | Electrically controlled tiltable reflecting mirror device | Expired / Lapsed | 1951-01-29 | 1953-05-12 | 0 | Details |
| US2610052A | Weighing system | Expired / Lapsed | 1949-01-15 | 1952-09-09 | 0 | Details |
| US2609831A | Pressure flowmeter | Expired / Lapsed | 1948-01-10 | 1952-09-09 | 0 | Details |
| US2568588A | Differential transformer with long stroke and linear output | Expired / Lapsed | 1950-06-07 | 1951-09-18 | 0 | Details |
| US2568586A | Displacement or torque amplifier | Expired / Lapsed | 1946-04-03 | 1951-09-18 | 0 | Details |
| US2558708A | Temperature controlled fluid flow regulator | Expired / Lapsed | 1948-05-14 | 1951-06-26 | 0 | Details |
| US2554467A | Relay | Expired / Lapsed | 1947-04-09 | 1951-05-22 | 0 | Details |
| US2536275A | Valve | Expired / Lapsed | 1944-08-31 | 1951-01-02 | 0 | Details |
| US2484000A | Proportional control system | Expired / Lapsed | 1948-06-18 | 1949-10-04 | 0 | Details |
| US2471872A | Controlling system for condition regulators | Expired / Lapsed | 1943-09-09 | 1949-05-31 | 0 | Details |
| US2414467A | Timing device | Expired / Lapsed | 1943-06-29 | 1947-01-21 | 0 | Details |
| US2108775A | Relay | Expired / Lapsed | 1935-10-08 | 1938-02-15 | 0 | Details |
| US1978947A | Time controlled circuit controller | Expired / Lapsed | 1930-08-19 | 1934-10-30 | 0 | Details |