TREA

Delwin E. Cobb

Follow

Person

  • Peoria, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Recoil damper for a reciprocating member
    • Patent number 4,703,838
    • Issue date Nov 3, 1987
    • Caterpillar Tractor Co.
    • Michael A. Roussin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling system for rock ripper tip
    • Patent number RE31164
    • Issue date Mar 1, 1983
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • 299 - Mining or in situ disintegration of hard material
  • Information Patent Grant

    Gear pump having fluid deaeration capability
    • Patent number 4,355,964
    • Issue date Oct 26, 1982
    • Caterpillar Tractor Co.
    • Scott A. Rodibaugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mounting arrangement for impact rock-breaker
    • Patent number RE30769
    • Issue date Oct 13, 1981
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • 299 - Mining or in situ disintegration of hard material
  • Information Patent Grant

    Impacting rock breaker
    • Patent number 4,278,295
    • Issue date Jul 14, 1981
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Gear pump having fluid deaeration capability
    • Patent number 4,231,726
    • Issue date Nov 4, 1980
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clevis-mounted impact ripper
    • Patent number 4,229,044
    • Issue date Oct 21, 1980
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluid driven pump
    • Patent number 4,184,808
    • Issue date Jan 22, 1980
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system for rock ripper tip
    • Patent number 4,070,064
    • Issue date Jan 24, 1978
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for rock breaker
    • Patent number 4,030,566
    • Issue date Jun 21, 1977
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Impact means for ripper
    • Patent number 4,003,603
    • Issue date Jan 18, 1977
    • Caterpillar Tractor Co.
    • Orrin A. Stemler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mounting arrangement for impact rock breaker
    • Patent number 3,990,595
    • Issue date Nov 9, 1976
    • Caterpillar Tractor Co.
    • Delwin E. Cobb
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING