TREA

Ervin E. Mangus

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  • Brimfield, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control mechanism for operating a tractor
    • Patent number 4,541,497
    • Issue date Sep 17, 1985
    • Caterpillar Tractor Co.
    • Craig W. Riediger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel injection nozzle
    • Patent number 4,082,224
    • Issue date Apr 4, 1978
    • Caterpillar Tractor Co.
    • Ervin E. Mangus
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine port bridging
    • Patent number 4,054,400
    • Issue date Oct 18, 1977
    • Caterpillar Tractor Co.
    • Ervin E. Mangus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing a heat exchanger steel
    • Patent number 4,022,050
    • Issue date May 10, 1977
    • Caterpillar Tractor Co.
    • Billy J. Davis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Corner seals for rotary mechanisms
    • Patent number 3,972,660
    • Issue date Aug 3, 1976
    • Caterpillar Tractor Co.
    • Ervin E. Mangus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Heat exchanger mounting for a turbine engine
    • Patent number 3,968,834
    • Issue date Jul 13, 1976
    • Caterpillar Tractor Co.
    • Ervin E. Mangus
    • F28 - HEAT EXCHANGE IN GENERAL