Askania Regulator Co
Askania ReActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2712414A | Electrical analogue device | Expired / Lapsed | 1950-11-18 | 1955-07-05 | 0 | Details |
| US2712184A | Electrical analogue training device | Expired / Lapsed | 1949-12-31 | 1955-07-05 | 0 | Details |
| US2692969A | Dual secondary signal transformer | Expired / Lapsed | 1950-05-11 | 1954-10-26 | 0 | Details |
| FR1042859A | Improvements to fluid pressure relay systems | Expired / Lapsed | 1951-04-06 | 1953-11-04 | 0 | Details |
| US2649841A | Hydraulic piston positioning system | Expired / Lapsed | 1951-02-15 | 1953-08-25 | 0 | Details |
| US2615936A | Variable transformer control | Expired / Lapsed | 1949-03-31 | 1952-10-28 | 0 | Details |
| US2601207A | Fluid regulator | Expired / Lapsed | 1951-02-15 | 1952-06-17 | 0 | Details |
| US2597259A | Stabilization of control amplifiers | Expired / Lapsed | 1949-10-13 | 1952-05-20 | 0 | Details |
| US2595385A | Fluid flowmeter | Expired / Lapsed | 1945-07-12 | 1952-05-06 | 0 | Details |
| US2583580A | Web register control system | Expired / Lapsed | 1947-01-08 | 1952-01-29 | 0 | Details |
| US2542787A | Stabilized servomotor control system | Expired / Lapsed | 1946-05-22 | 1951-02-20 | 0 | Details |
| US2533079A | Electric measuring system | Expired / Lapsed | 1946-05-03 | 1950-12-05 | 0 | Details |
| US2514907A | Flow measuring device | Expired / Lapsed | 1945-06-13 | 1950-07-11 | 0 | Details |
| US2509295A | Stabilized system for controlling a condition | Expired / Lapsed | 1946-08-24 | 1950-05-30 | 0 | Details |
| FR931670A | Improvements to obturators | Expired / Lapsed | 1946-07-29 | 1948-03-01 | 0 | Details |
| US2432748A | Stabilized magnetron circuits | Expired / Lapsed | 1944-01-04 | 1947-12-16 | 0 | Details |
| US2417868A | Electric motor speed control circuits | Expired / Lapsed | 1943-05-31 | 1947-03-25 | 0 | Details |
| US2398988A | Apparatus for detecting trends in observed data | Expired / Lapsed | 1943-03-11 | 1946-04-23 | 0 | Details |
| US2398987A | Apparatus for continuously predicting a trend in observed d… | Expired / Lapsed | 1942-05-23 | 1946-04-23 | 0 | Details |
| US2380357A | Follow-up device, more particularly for machine tools | Expired / Lapsed | 1940-05-08 | 1945-07-10 | 0 | Details |
| US2376844A | Centrifugal speed governor | Expired / Lapsed | 1942-10-20 | 1945-05-22 | 0 | Details |
| US2374480A | Self-compensating amplifier tube circuit | Expired / Lapsed | 1943-01-26 | 1945-04-24 | 0 | Details |
| US2352584A | Apparatus for controlling the ratio of the flows of two flu… | Expired / Lapsed | 1940-11-04 | 1944-06-27 | 0 | Details |
| US2312464A | Stabilizer system for regulators | Expired / Lapsed | 1940-08-03 | 1943-03-02 | 0 | Details |
| US2299049A | Scoop tube control for hydraulic couplings | Expired / Lapsed | 1940-09-26 | 1942-10-13 | 0 | Details |
| US2228015A | Liquid catcher for jet-pipe relays | Expired / Lapsed | 1939-11-28 | 1941-01-07 | 0 | Details |
| US2223712A | Relay | Expired / Lapsed | 1937-04-12 | 1940-12-03 | 0 | Details |
| US2222551A | Ratio varying device | Expired / Lapsed | 1936-10-29 | 1940-11-19 | 0 | Details |