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Patents for Charles O. Heggem
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
400,846Apr. 02, 1889C.O. HeggemTraction Enginesteam traction engines
489,865Jan. 10, 1893C.O. HeggemSteering Apparatus for Traction Enginestraction engine steering apparatus
491,940Feb. 14, 1893C.O. HeggemBalance Slide Valvetraction engine valve gear
529,490Nov. 20, 1894C.O. HeggemTraction Enginesteam traction engines
554,421Feb. 11, 1896C.O. HeggemSteam Street Rollersteam rollers
644,598Mar. 06, 1900C.O. HeggemMotor Vehicleautomobiles
658,775Oct. 02, 1900C.O. HeggemShaft Governorsteam engine governors
682,193Sep. 10, 1901C.O. HeggemBeater for Threshing Machinesthreshers and thrashers
819,226May 01, 1906C.O. HeggemTraction Enginesteam traction engines
1,139,282May 11, 1915C.O. HeggemSpring Wheeltraction engine steering apparatus
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