TREA

Harold R. White

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  • New Lenox, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag discharge device
    • Patent number 5,813,192
    • Issue date Sep 29, 1998
    • ABR Corporation
    • Harold R. White
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device and method for unloading large bulk bags
    • Patent number 5,649,801
    • Issue date Jul 22, 1997
    • ABR Corporation
    • Harold R. White
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag discharge station
    • Patent number 5,277,014
    • Issue date Jan 11, 1994
    • ABR Corporation
    • Harold R. White
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pressurized continuous operating rotary drum filter and method
    • Patent number 5,055,205
    • Issue date Oct 8, 1991
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water treatment system
    • Patent number 4,839,057
    • Issue date Jun 13, 1989
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Feeder
    • Patent number 4,742,852
    • Issue date May 10, 1988
    • Alar Engineering Corporation
    • Harold R. White
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Air flotation clarifier
    • Patent number 4,681,682
    • Issue date Jul 21, 1987
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Rotary vacuum pre-coat filter apparatus
    • Patent number 4,511,468
    • Issue date Apr 16, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of filtering
    • Patent number 4,510,061
    • Issue date Apr 9, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter aid
    • Patent number 4,510,055
    • Issue date Apr 9, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Removable sludge cleaner for tanks
    • Patent number 4,477,939
    • Issue date Oct 23, 1984
    • Alar Engineering Corporation
    • Harold R. White
    • B08 - CLEANING
  • Information Patent Grant

    Field assembled clarifier
    • Patent number 4,476,018
    • Issue date Oct 9, 1984
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid separating and recycling
    • Patent number 4,361,488
    • Issue date Nov 30, 1982
    • Alar Engineering Corporation
    • Harold R. White
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of clarifying liquids
    • Patent number 4,257,900
    • Issue date Mar 24, 1981
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Clarifier
    • Patent number 4,193,871
    • Issue date Mar 18, 1980
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary vacuum filter
    • Patent number 4,083,787
    • Issue date Apr 11, 1978
    • Alar Engineering Corporation
    • Harold Robert White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of manufacturing filter drums
    • Patent number 4,045,853
    • Issue date Sep 6, 1977
    • Alar Engineering Corporation
    • Harold R. White
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Waste treatment process
    • Patent number 3,959,129
    • Issue date May 25, 1976
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process and apparatus for treating fatty waste water
    • Patent number 3,951,795
    • Issue date Apr 20, 1976
    • Alar Engineering Corporation
    • Alex J. Doncer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE