Charles E. Beals

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Pekin, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control system for a hydrostatic-mechanical transmission
- Patent number 4,185,521
- Issue date Jan 29, 1980
- Caterpillar Tractor Co.
- Charles E. Beals
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Valving for dual radial piston motor
- Patent number 4,074,614
- Issue date Feb 21, 1978
- Caterpillar Tractor Co.
- Charles E. Beals
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydromechanical transmission
- Patent number 4,043,227
- Issue date Aug 23, 1977
- Caterpillar Tractor Co.
- Charles E. Beals
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...