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Harnischfeger Corp

Harnischfe

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3856102A	Electro-hydraulic steering system for vehicle having steera…	Expired / Lapsed	1973-07-11	1974-12-24	7	Details
US2638232A	Truck crane	Expired / Lapsed	1946-04-08	1953-05-12	0	Details
US2617913A	Low open circuit voltage alternating current welding circuit	Expired / Lapsed	1950-09-30	1952-11-11	0	Details
US1955959A	Garage	Expired / Lapsed	1928-01-16	1934-04-24	0	Details
US1875052A	Excavating machinery	Expired / Lapsed	1931-01-12	1932-08-30	0	Details
US1625855A	Power shovel	Expired / Lapsed	1926-04-10	1927-04-26	0	Details