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Ingersoll Rand Co

Ingersoll
Active Patents
0
Total Holdings
43

Patent Holdings

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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
US3299781A Air inlet and exhaust manifold Expired / Lapsed 1964-12-04 1967-01-24 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
US3085555A Pneumatic hammer rock drill Expired / Lapsed 1960-05-31 1963-04-16 2 Details
US2937619A Hole cleaning device Expired / Lapsed 1957-02-11 1960-05-24 0 Details
US2831554A Control device for hoists Expired / Lapsed 1951-07-30 1958-04-22 0 Details
US2629363A Reciprocatory engine Expired / Lapsed 1949-12-22 1953-02-24 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
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
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
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
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
US2096056A Rotary cutting tool Expired / Lapsed 1936-03-25 1937-10-19 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
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
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
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
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
US1519705A Unloader Expired / Lapsed 1923-11-22 1924-12-16 0 Details
US1222352A Regulating mechanism for centrifugal compressors and pumps. Expired / Lapsed 1913-01-22 1917-04-10 0 Details
US1154959A Regulating means for centrifugal compressors. Expired / Lapsed 1912-10-25 1915-09-28 0 Details
US1096886A Fluid-operated percussive tool. Expired / Lapsed 1914-01-14 1914-05-19 0 Details
GB190609594A GB190609594A - - Google Patents Expired / Lapsed 1906-04-24 1907-04-24 0 Details