Sullivan Machinery Co
Sullivan MActive Patents
0
Total Holdings
37
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2389348A | Pump control system | Expired / Lapsed | 1942-08-10 | 1945-11-20 | 0 | Details |
| US2362636A | Material transport truck | Expired / Lapsed | 1941-06-07 | 1944-11-14 | 0 | Details |
| US2318595A | Drill mounting | Expired / Lapsed | 1941-07-05 | 1943-05-11 | 0 | Details |
| US2309999A | Rotary drilling apparatus | Expired / Lapsed | 1939-05-23 | 1943-02-02 | 0 | Details |
| US2294410A | Pumping apparatus | Expired / Lapsed | 1940-12-13 | 1942-09-01 | 0 | Details |
| US2260306A | Pump | Expired / Lapsed | 1938-04-16 | 1941-10-28 | 0 | Details |
| US2259020A | Apparatus for pumping wells | Expired / Lapsed | 1938-12-09 | 1941-10-14 | 0 | Details |
| US2221791A | Controlling means for prime movers | Expired / Lapsed | 1938-04-18 | 1940-11-19 | 0 | Details |
| US2221855A | Pumping apparatus | Expired / Lapsed | 1935-12-02 | 1940-11-19 | 0 | Details |
| US2202216A | Feed controlling apparatus | Expired / Lapsed | 1936-05-15 | 1940-05-28 | 0 | Details |
| US2161828A | Air compressor | Expired / Lapsed | 1935-12-27 | 1939-06-13 | 0 | Details |
| US2136921A | Mining apparatus | Expired / Lapsed | 1935-12-30 | 1938-11-15 | 0 | Details |
| US2134693A | Pumping mechanism | Expired / Lapsed | 1936-07-16 | 1938-11-01 | 0 | Details |
| US2123897A | Drilling apparatus | Expired / Lapsed | 1935-06-18 | 1938-07-19 | 0 | Details |
| US2105093A | Pumping device | Expired / Lapsed | 1934-09-20 | 1938-01-11 | 0 | Details |
| US2089202A | Rock drill feeding means | Expired / Lapsed | 1935-05-11 | 1937-08-10 | 0 | Details |
| US2074801A | Heat exchange and air washing device | Expired / Lapsed | 1934-02-28 | 1937-03-23 | 0 | Details |
| US2051926A | Caisson | Expired / Lapsed | 1933-07-01 | 1936-08-25 | 0 | Details |
| US1999201A | Surveying method and apparatus | Expired / Lapsed | 1930-02-10 | 1935-04-30 | 0 | Details |
| US1998444A | Valve mechanism | Expired / Lapsed | 1927-12-29 | 1935-04-23 | 0 | Details |
| US1960259A | Safety device | Expired / Lapsed | 1931-12-17 | 1934-05-29 | 0 | Details |
| US1940930A | Electrical apparatus | Expired / Lapsed | 1931-05-20 | 1933-12-26 | 0 | Details |
| US1940928A | Electrical apparatus | Expired / Lapsed | 1930-10-08 | 1933-12-26 | 0 | Details |
| US1903673A | Loading machine | Expired / Lapsed | 1929-07-09 | 1933-04-11 | 0 | Details |
| US1864132A | Compressor system | Expired / Lapsed | 1931-10-12 | 1932-06-21 | 0 | Details |
| US1742088A | Hoisting mechanism | Expired / Lapsed | 1921-12-30 | 1929-12-31 | 0 | Details |
| US1730322A | Rock drill | Expired / Lapsed | 1927-06-16 | 1929-10-01 | 0 | Details |
| US1612779A | Motor | Expired / Lapsed | 1919-02-25 | 1926-12-28 | 0 | Details |
| US1596433A | Fluid-controlled clutch | Expired / Lapsed | 1921-06-01 | 1926-08-17 | 0 | Details |
| US1551096A | Chuck mechanism | Expired / Lapsed | 1920-06-07 | 1925-08-25 | 0 | Details |
| US1512561A | Air lifting and cleaning system | Expired / Lapsed | 1918-08-07 | 1924-10-21 | 0 | Details |
| US1440808A | Separator | Expired / Lapsed | 1920-06-02 | 1923-01-02 | 0 | Details |
| US1394819A | Compressor-controlling mechanism | Expired / Lapsed | 1917-06-01 | 1921-10-25 | 0 | Details |
| US1385708A | Air-lift booster | Expired / Lapsed | 1916-12-06 | 1921-07-26 | 0 | Details |
| US1275592A | Air-lift booster. | Expired / Lapsed | 1917-06-28 | 1918-08-13 | 0 | Details |
| US1095848A | Fluid-pressure-actuated tool. | Expired / Lapsed | 1909-05-19 | 1914-05-05 | 0 | Details |
| US974375A | Fluid-pressure-actuated impact-tool. | Expired / Lapsed | 1907-05-28 | 1910-11-01 | 0 | Details |