Cutler Hammer Manufacturing Co
Cutler HamActive Patents
0
Total Holdings
45
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1700852A | Method of and apparatus for ascertaining the proportion of … | Expired / Lapsed | 1923-09-26 | 1929-02-05 | 0 | Details |
| US1698820A | Current tap for installation on electric-supply cords | Expired / Lapsed | 1921-03-05 | 1929-01-15 | 0 | Details |
| US1682934A | Synthetic resin and method of producing the same | Expired / Lapsed | 1922-05-15 | 1928-09-04 | 0 | Details |
| US1661740A | Apparatus for effecting energization control of an electric… | Expired / Lapsed | 1921-08-13 | 1928-03-06 | 0 | Details |
| US1658254A | Electrothermally-responsive device | Expired / Lapsed | 1920-08-16 | 1928-02-07 | 0 | Details |
| US1633786A | Controller for power-driven pumps | Expired / Lapsed | 1924-10-22 | 1927-06-28 | 0 | Details |
| US1627213A | Winding machine | Expired / Lapsed | 1922-03-25 | 1927-05-03 | 0 | Details |
| US1625282A | Regulation of electric circuits | Expired / Lapsed | 1922-01-30 | 1927-04-19 | 0 | Details |
| US1614702A | Fluid meter | Expired / Lapsed | 1918-03-01 | 1927-01-18 | 0 | Details |
| US1601513A | Apparatus for measuring fluids | Expired / Lapsed | 1917-06-21 | 1926-09-28 | 0 | Details |
| US1582702A | Apparatus for controlling electrical and other operating co… | Expired / Lapsed | 1923-07-20 | 1926-04-27 | 0 | Details |
| US1562561A | Controller for power-driven pumps | Expired / Lapsed | 1923-02-23 | 1925-11-24 | 0 | Details |
| US1525697A | Electromagnet | Expired / Lapsed | 1919-12-26 | 1925-02-10 | 0 | Details |
| US1485865A | Control and regulation of energy-conversion machine | Expired / Lapsed | 1920-02-12 | 1924-03-04 | 0 | Details |
| US1474944A | Distant indicating means | Expired / Lapsed | 1919-06-30 | 1923-11-20 | 0 | Details |
| US1439123A | Method of making electrical resistance units and the like | Expired / Lapsed | 1920-10-27 | 1922-12-19 | 0 | Details |
| US1437626A | Method of and apparatus for controlling the flow of fluids | Expired / Lapsed | 1917-10-25 | 1922-12-05 | 0 | Details |
| US1435979A | Electrical controller | Expired / Lapsed | 1920-01-28 | 1922-11-21 | 0 | Details |
| US1410702A | Controlling and regulating apparatus and system | Expired / Lapsed | 1920-03-08 | 1922-03-28 | 0 | Details |
| US1383432A | Solenoid-operated valve and the like | Expired / Lapsed | 1916-10-23 | 1921-07-05 | 0 | Details |
| US1376453A | Controlling and regulating apparatus for alternating-curren… | Expired / Lapsed | 1918-01-21 | 1921-05-03 | 0 | Details |
| US1376978A | Regulator for alternating currents | Expired / Lapsed | 1917-11-24 | 1921-05-03 | 0 | Details |
| US1359400A | Electric heater | Expired / Lapsed | 1920-06-22 | 1920-11-16 | 0 | Details |
| US1340575A | Electroionic valve | Expired / Lapsed | 1917-09-04 | 1920-05-18 | 0 | Details |
| US1301966A | Controller for motor-driven machines. | Expired / Lapsed | 1917-02-08 | 1919-04-29 | 0 | Details |
| US1291489A | Fluid-meter | Expired / Lapsed | 1918-01-29 | 1919-01-14 | 0 | Details |
| US1274209A | Automatic weighing device. | Expired / Lapsed | 1909-12-02 | 1918-07-30 | 0 | Details |
| US1265328A | Device for taking up and paying out slack. | Expired / Lapsed | 1914-04-23 | 1918-05-07 | 0 | Details |
| US1254812A | Electric-switch casing. | Expired / Lapsed | 1917-06-25 | 1918-01-29 | 0 | Details |
| US1240797A | Meter. | Expired / Lapsed | 1913-03-01 | 1917-09-18 | 0 | Details |
| US1238910A | Vehicle-controller. | Expired / Lapsed | 1913-12-13 | 1917-09-04 | 0 | Details |
| US1227844A | Variable-voltage transformer. | Expired / Lapsed | 1915-07-03 | 1917-05-29 | 0 | Details |
| US1219265A | Electric fluid-heater. | Expired / Lapsed | 1915-12-20 | 1917-03-13 | 0 | Details |
| US1196778A | Motor-controller. | Expired / Lapsed | 1914-03-06 | 1916-09-05 | 0 | Details |
| US1179637A | Circuit-controller. | Expired / Lapsed | 1911-08-12 | 1916-04-18 | 0 | Details |
| US1163688A | Controlling device. | Expired / Lapsed | 1914-10-12 | 1915-12-14 | 0 | Details |
| US1142852A | Electromagnet and solenoid. | Expired / Lapsed | 1913-10-10 | 1915-06-15 | 0 | Details |
| US1126084A | Mechanical movement. | Expired / Lapsed | 1907-02-21 | 1915-01-26 | 0 | Details |
| US1123225A | Electric-resistance device and means for regulating the sam… | Expired / Lapsed | 1911-10-31 | 1915-01-05 | 0 | Details |
| US1121786A | Motor-controller. | Expired / Lapsed | 1909-06-01 | 1914-12-22 | 0 | Details |
| US1067702A | Terminal lug. | Expired / Lapsed | 1910-06-29 | 1913-07-15 | 0 | Details |
| US994080A | Motor-controller. | Expired / Lapsed | 1908-10-17 | 1911-05-30 | 0 | Details |
| US983976A | Motor-controlling device. | Expired / Lapsed | 1907-05-09 | 1911-02-14 | 0 | Details |
| US911592A | Multiple switch-starter. | Expired / Lapsed | 1907-05-20 | 1909-02-09 | 0 | Details |
| US761204A | Method of making electrical heating apparatus. | Expired / Lapsed | 1902-11-20 | 1904-05-31 | 0 | Details |