Ingersoll Rand Co
IngersollActive Patents
0
Total Holdings
122
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5719376A | Method for laser heating a surface formed by a circular bor… | Expired / Lapsed | 1996-11-18 | 1998-02-17 | 15 | Details |
| US5017109A | Cylinder and housing assembly for pneumatic tool | Expired / Lapsed | 1990-01-26 | 1991-05-21 | 11 | Details |
| US4757751A | Ram couling and cylinder end seal assembly for high pressur… | Expired / Lapsed | 1987-05-26 | 1988-07-19 | 8 | Details |
| US4375122A | Method and apparatus for tightening threaded fastener assem… | Expired / Lapsed | 1980-04-07 | 1983-03-01 | 22 | Details |
| US4248267A | Multiple element fluid logic controls | Expired / Lapsed | 1979-08-06 | 1981-02-03 | 12 | Details |
| US4183265A | Controlled torque air motor | Expired / Lapsed | 1977-12-27 | 1980-01-15 | 12 | Details |
| US4026369A | Yield torque apparatus | Expired / Lapsed | 1975-10-06 | 1977-05-31 | 11 | Details |
| US3710874A | Electronic torque measurement system | Expired / Lapsed | 1971-03-10 | 1973-01-16 | 6 | Details |
| US3643501A | Wrenching system and method | Expired / Lapsed | 1969-11-18 | 1972-02-22 | 8 | Details |
| US3554308A | Rock drill rod | Expired / Lapsed | 1968-12-12 | 1971-01-12 | 17 | Details |
| US3495670A | Drill bit and method and apparatus for making same | Expired / Lapsed | 1968-09-16 | 1970-02-17 | 0 | Details |
| US3307393A | Stress measuring device | Expired / Lapsed | 1963-12-23 | 1967-03-07 | 1 | Details |
| US3299781A | Air inlet and exhaust manifold | Expired / Lapsed | 1964-12-04 | 1967-01-24 | 2 | Details |
| US3289598A | Centrifugal pumps | Expired / Lapsed | 1965-10-21 | 1966-12-06 | 2 | Details |
| US3241457A | Reversible motor | Expired / Lapsed | 1964-05-06 | 1966-03-22 | 0 | Details |
| US3213798A | Sealing and cooling device for a pump shaft | Expired / Lapsed | 1964-03-16 | 1965-10-26 | 2 | Details |
| US3194170A | Diaphragm pump | Expired / Lapsed | 1964-02-25 | 1965-07-13 | 2 | Details |
| US3093360A | Pilot valve control reverse valve | Expired / Lapsed | 1959-06-02 | 1963-06-11 | 2 | Details |
| US3085555A | Pneumatic hammer rock drill | Expired / Lapsed | 1960-05-31 | 1963-04-16 | 2 | Details |
| US3067692A | Rotary pump | Expired / Lapsed | 1959-08-19 | 1962-12-11 | 0 | Details |
| US3011794A | Socket retainer | Expired / Lapsed | 1960-01-28 | 1961-12-05 | 0 | Details |
| US2937619A | Hole cleaning device | Expired / Lapsed | 1957-02-11 | 1960-05-24 | 0 | Details |
| US2886004A | Fluid actuated percussive tool | Expired / Lapsed | 1957-05-27 | 1959-05-12 | 0 | Details |
| US2837317A | Hole cleaning device | Expired / Lapsed | 1957-02-15 | 1958-06-03 | 0 | Details |
| US2831554A | Control device for hoists | Expired / Lapsed | 1951-07-30 | 1958-04-22 | 0 | Details |
| US2822677A | Spring holder | Expired / Lapsed | 1955-12-27 | 1958-02-11 | 0 | Details |
| US2821276A | Rotary impact tool | Expired / Lapsed | 1954-02-10 | 1958-01-28 | 0 | Details |
| US2800303A | Rock drilling tool | Expired / Lapsed | 1953-05-12 | 1957-07-23 | 0 | Details |
| US2793803A | Controlling device for compressors | Expired / Lapsed | 1954-08-12 | 1957-05-28 | 0 | Details |
| US2665053A | Dual automatic control for compressors | Expired / Lapsed | 1949-07-20 | 1954-01-05 | 0 | Details |
| US2661893A | Control device for fluid compressors | Expired / Lapsed | 1950-08-10 | 1953-12-08 | 0 | Details |
| US2629363A | Reciprocatory engine | Expired / Lapsed | 1949-12-22 | 1953-02-24 | 0 | Details |
| US2629536A | Controlling device for engine driven compressor units | Expired / Lapsed | 1948-11-12 | 1953-02-24 | 0 | Details |
| US2614797A | Pressure fluid seal controlling device | Expired / Lapsed | 1947-03-10 | 1952-10-21 | 0 | Details |
| US2584705A | Sealing device for pumps | Expired / Lapsed | 1946-11-06 | 1952-02-05 | 0 | Details |
| US2555492A | Pressure fluid seal | Expired / Lapsed | 1947-10-23 | 1951-06-05 | 0 | Details |
| US2555404A | Guide for drilling implements | Expired / Lapsed | 1946-05-17 | 1951-06-05 | 0 | Details |
| US2533028A | Pumping system | Expired / Lapsed | 1948-11-24 | 1950-12-05 | 0 | Details |
| US2494279A | Controlling device | Expired / Lapsed | 1944-10-12 | 1950-01-10 | 0 | Details |
| US2484628A | Valve | Expired / Lapsed | 1945-06-23 | 1949-10-11 | 0 | Details |
| US2482229A | Fastening device for pump impellers | Expired / Lapsed | 1945-03-02 | 1949-09-20 | 0 | Details |
| US2474360A | Retainer | Expired / Lapsed | 1945-08-31 | 1949-06-28 | 0 | Details |
| US2422733A | Speed responsive fluid motor throttling and shutoff valve m… | Expired / Lapsed | 1945-04-02 | 1947-06-24 | 0 | Details |
| US2401190A | Fluid actuated tool | Expired / Lapsed | 1944-10-03 | 1946-05-28 | 0 | Details |
| US2388939A | Pump for fuel systems | Expired / Lapsed | 1943-01-20 | 1945-11-13 | 0 | Details |
| US2384399A | Wrench | Expired / Lapsed | 1944-08-31 | 1945-09-04 | 0 | Details |
| US2345797A | Compressor system | Expired / Lapsed | 1943-03-27 | 1944-04-04 | 0 | Details |
| US2337897A | Fluid actuated rotary tool | Expired / Lapsed | 1941-12-03 | 1943-12-28 | 0 | Details |
| US2326383A | Blowing device | Expired / Lapsed | 1942-07-23 | 1943-08-10 | 0 | Details |
| US2314218A | Safety device | Expired / Lapsed | 1942-09-03 | 1943-03-16 | 0 | Details |
| US2301063A | Pumping mechanism | Expired / Lapsed | 1941-07-12 | 1942-11-03 | 0 | Details |
| US2293574A | Controlling device | Expired / Lapsed | 1940-10-23 | 1942-08-18 | 0 | Details |
| US2285338A | Centrifugal blower | Expired / Lapsed | 1939-10-28 | 1942-06-02 | 0 | Details |
| US2255751A | Body conditioning apparatus suit | Expired / Lapsed | 1939-12-16 | 1941-09-16 | 0 | Details |
| US2255095A | Controlling device | Expired / Lapsed | 1940-09-06 | 1941-09-09 | 0 | Details |
| US2249059A | Rotary fluid pump | Expired / Lapsed | 1939-02-28 | 1941-07-15 | 0 | Details |
| US2225854A | Compressor regulator | Expired / Lapsed | 1939-03-20 | 1940-12-24 | 0 | Details |
| US2225291A | Load controlling apparatus for compressors | Expired / Lapsed | 1939-10-14 | 1940-12-17 | 0 | Details |
| US2220711A | Impact tool | Expired / Lapsed | 1936-01-07 | 1940-11-05 | 0 | Details |
| US2215948A | Drilling tool | Expired / Lapsed | 1939-01-23 | 1940-09-24 | 0 | Details |
| US2212631A | Compressor regulator | Expired / Lapsed | 1939-03-22 | 1940-08-27 | 0 | Details |
| US2178660A | Compressor regulator | Expired / Lapsed | 1937-12-24 | 1939-11-07 | 0 | Details |
| US2177300A | Guide for drill steels | Expired / Lapsed | 1938-10-25 | 1939-10-24 | 0 | Details |
| US2147163A | Locking device | Expired / Lapsed | 1937-05-13 | 1939-02-14 | 0 | Details |
| US2128742A | Muffling device | Expired / Lapsed | 1937-04-09 | 1938-08-30 | 0 | Details |
| US2096056A | Rotary cutting tool | Expired / Lapsed | 1936-03-25 | 1937-10-19 | 0 | Details |
| US2090464A | Implement retainer | Expired / Lapsed | 1936-08-31 | 1937-08-17 | 0 | Details |
| US2050533A | Oiling device | Expired / Lapsed | 1935-03-01 | 1936-08-11 | 0 | Details |
| US2049774A | Sealing device | Expired / Lapsed | 1934-12-12 | 1936-08-04 | 0 | Details |
| US2010525A | Locking device for pump impellers | Expired / Lapsed | 1934-02-26 | 1935-08-06 | 0 | Details |
| US1991761A | Pumping mechanism | Expired / Lapsed | 1933-09-28 | 1935-02-19 | 0 | Details |
| US1988945A | Controlling device for valves | Expired / Lapsed | 1933-07-27 | 1935-01-22 | 0 | Details |
| US1958041A | Submarine drill unit | Expired / Lapsed | 1932-07-21 | 1934-05-08 | 0 | Details |
| US1947009A | Governor | Expired / Lapsed | 1932-09-03 | 1934-02-13 | 0 | Details |
| US1938338A | Controlling device | Expired / Lapsed | 1932-10-26 | 1933-12-05 | 0 | Details |
| US1927543A | Sealing device | Expired / Lapsed | 1932-02-03 | 1933-09-19 | 0 | Details |
| US1917316A | Control valve | Expired / Lapsed | 1932-04-11 | 1933-07-11 | 0 | Details |
| US1909974A | Valve mechanism | Expired / Lapsed | 1930-08-12 | 1933-05-23 | 0 | Details |
| US1905497A | Working implement for percussive tools | Expired / Lapsed | 1932-02-05 | 1933-04-25 | 0 | Details |
| US1881258A | Percussive tool | Expired / Lapsed | 1930-10-16 | 1932-10-04 | 0 | Details |
| US1874133A | Valve mechanism for rock drills | Expired / Lapsed | 1928-09-07 | 1932-08-30 | 0 | Details |
| US1859876A | Valve for fluid actuated hammers | Expired / Lapsed | 1930-06-18 | 1932-05-24 | 0 | Details |
| US1832811A | Handle for ballast tampers | Expired / Lapsed | 1929-05-02 | 1931-11-17 | 0 | Details |
| US1783787A | Excavating machine | Expired / Lapsed | 1928-08-08 | 1930-12-02 | 0 | Details |
| US1781032A | Connection for drill rods | Expired / Lapsed | 1929-01-12 | 1930-11-11 | 0 | Details |
| US1704364A | Tube-cleaning apparatus | Expired / Lapsed | 1926-08-06 | 1929-03-05 | 0 | Details |
| US1668559A | Steel guide for submarine drills | Expired / Lapsed | 1927-10-05 | 1928-05-08 | 0 | Details |
| US1663530A | Compressor regulator and unloader | Expired / Lapsed | 1925-11-03 | 1928-03-20 | 0 | Details |
| US1653110A | Free-air unloader for compressors | Expired / Lapsed | 1927-01-12 | 1927-12-20 | 0 | Details |
| US1637192A | Percussive tool | Expired / Lapsed | 1926-08-26 | 1927-07-26 | 0 | Details |
| US1623489A | Compressor unloader | Expired / Lapsed | 1926-12-14 | 1927-04-05 | 0 | Details |
| US1614138A | Compressor unloader | Expired / Lapsed | 1926-06-18 | 1927-01-11 | 0 | Details |
| US1612639A | Compressor-intercooler regulator | Expired / Lapsed | 1926-07-15 | 1926-12-28 | 0 | Details |
| US1598439A | Submarine hammer-drill unit | Expired / Lapsed | 1926-03-19 | 1926-08-31 | 0 | Details |
| US1596303A | Deep-well displacement pump | Expired / Lapsed | 1926-04-22 | 1926-08-17 | 0 | Details |
| US1596269A | Hoist-driving gear | Expired / Lapsed | 1925-07-06 | 1926-08-17 | 0 | Details |
| US1594217A | Blowing device | Expired / Lapsed | 1925-11-03 | 1926-07-27 | 0 | Details |
| US1594232A | Exhaust deflector | Expired / Lapsed | 1925-07-15 | 1926-07-27 | 0 | Details |
| US1592851A | Steel retainer for rock drills | Expired / Lapsed | 1926-04-22 | 1926-07-20 | 0 | Details |
| US1584799A | Handle for percussive ramming tools | Expired / Lapsed | 1925-10-05 | 1926-05-18 | 0 | Details |
| US1582076A | Hoist | Expired / Lapsed | 1925-11-11 | 1926-04-27 | 0 | Details |
| US1578434A | Spring sinker handle for drifters | Expired / Lapsed | 1925-10-05 | 1926-03-30 | 0 | Details |
| US1550876A | Governor controller for internal-combustion engines | Expired / Lapsed | 1924-07-05 | 1925-08-25 | 0 | Details |
| US1519705A | Unloader | Expired / Lapsed | 1923-11-22 | 1924-12-16 | 0 | Details |
| US1505195A | Trench digger | Expired / Lapsed | 1924-03-01 | 1924-08-19 | 0 | Details |
| US1494030A | Impulse-actuated rock drill | Expired / Lapsed | 1921-07-20 | 1924-05-13 | 0 | Details |
| US1488538A | Rotation motor for rock drills | Expired / Lapsed | 1923-05-14 | 1924-04-01 | 0 | Details |
| US1456983A | Soil-coring tool | Expired / Lapsed | 1921-11-02 | 1923-05-29 | 0 | Details |
| US1448925A | Impeller mounting for centrifugal pumps | Expired / Lapsed | 1922-03-29 | 1923-03-20 | 0 | Details |
| US1393072A | Front head for rock-drills | Expired / Lapsed | 1920-07-06 | 1921-10-11 | 0 | Details |
| US1371721A | Exhaust-valve for hammer-drills | Expired / Lapsed | 1917-03-29 | 1921-03-15 | 0 | Details |
| US1222352A | Regulating mechanism for centrifugal compressors and pumps. | Expired / Lapsed | 1913-01-22 | 1917-04-10 | 0 | Details |
| US1211219A | Tool-retainer for percussive tools. | Expired / Lapsed | 1913-12-16 | 1917-01-02 | 0 | Details |
| US1160648A | Drill-steel-turning device for percussive fluid-operated dr… | Expired / Lapsed | 1914-03-09 | 1915-11-16 | 0 | Details |
| US1154959A | Regulating means for centrifugal compressors. | Expired / Lapsed | 1912-10-25 | 1915-09-28 | 0 | Details |
| US1145043A | Pressure-controlled valve. | Expired / Lapsed | 1912-06-14 | 1915-07-06 | 0 | Details |
| US1122109A | Combined throttle-valve and oiler. | Expired / Lapsed | 1912-04-23 | 1914-12-22 | 0 | Details |
| US1098014A | Tunneling-carriage. | Expired / Lapsed | 1910-08-18 | 1914-05-26 | 0 | Details |
| US1096886A | Fluid-operated percussive tool. | Expired / Lapsed | 1914-01-14 | 1914-05-19 | 0 | Details |
| US1080095A | Percussive tool. | Expired / Lapsed | 1912-02-14 | 1913-12-02 | 0 | Details |
| GB190609594A | GB190609594A - - Google Patents | Expired / Lapsed | 1906-04-24 | 1907-04-24 | 0 | Details |
| US834627A | Unloader for compound compressors. | Expired / Lapsed | 1904-11-23 | 1906-10-30 | 0 | Details |