Rex T. Humphreys

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Washington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Speed override control for hydraulic motors
- Patent number 3,972,186
- Issue date Aug 3, 1976
- Caterpillar Tractor Co.
- Rex T. Humphreys
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature-control arrangement for a pair of hydraulic motors
- Patent number 3,969,897
- Issue date Jul 20, 1976
- Caterpillar Tractor Co.
- Rex T. Humphreys
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL