TREA

Robert L. Shelby

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  • Chillicothe, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hood, muffler and air cleaner module for an internal combustion engine
    • Patent number 4,338,890
    • Issue date Jul 13, 1982
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Modular recoil mechanism
    • Patent number 4,223,878
    • Issue date Sep 23, 1980
    • Caterpillar Tractor Co.
    • Robert L. Isaia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering device for steering brake lube systems
    • Patent number 4,205,739
    • Issue date Jun 3, 1980
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manifolded multiple hydraulic pump structure
    • Patent number 4,195,480
    • Issue date Apr 1, 1980
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid flow divider
    • Patent number 4,126,058
    • Issue date Nov 21, 1978
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Track guiding means for a track-type vehicle
    • Patent number 4,097,093
    • Issue date Jun 27, 1978
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Radiator guard hinge pin
    • Patent number 4,092,074
    • Issue date May 30, 1978
    • Caterpillar Tractor Co.
    • Robert W. Harper
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Recoil mechanism
    • Patent number 3,938,851
    • Issue date Feb 17, 1976
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS