TREA

Holley Engineering Company, Inc.

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Organization

  • Montgomery, AL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ballast broom with auger and method
    • Patent number 5,579,553
    • Issue date Dec 3, 1996
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ballast sweeper dust control
    • Patent number 5,394,586
    • Issue date Mar 7, 1995
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tie plate manipulator vehicle and method
    • Patent number 5,331,899
    • Issue date Jul 26, 1994
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail spike cleaning apparatus
    • Patent number 4,940,001
    • Issue date Jul 10, 1990
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Anchor spreader apparatus and method
    • Patent number 4,903,611
    • Issue date Feb 27, 1990
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Magnetic pick up system for rail beds and method
    • Patent number 4,722,283
    • Issue date Feb 2, 1988
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail tie plate placing vehicle and method
    • Patent number 4,691,639
    • Issue date Sep 8, 1987
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for scarifying a railroad crib
    • Patent number 4,561,198
    • Issue date Dec 31, 1985
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad scrap pick up machine
    • Patent number 4,478,152
    • Issue date Oct 23, 1984
    • Holley Engineering Company, Inc.
    • John D. Holley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sweeper bristle and method of making
    • Patent number RE31619
    • Issue date Jul 3, 1984
    • Holley Engineering Company, Inc.
    • John D. Holley
    • 015 - Brushing, scrubbing, and general cleaning