TREA

Holcroft and Company

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Organization

  • Livonia, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of controlling furnace atmospheres
    • Patent number 4,445,945
    • Issue date May 1, 1984
    • Holcroft & Company
    • Donald J. Schwalm
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Ceramic radiant tube heated aluminum melter and method of melting a...
    • Patent number 4,432,791
    • Issue date Feb 21, 1984
    • Holcroft & Company
    • Viswanath Jayaraman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Jet impingement/radiant heating apparatus
    • Patent number 4,373,702
    • Issue date Feb 15, 1983
    • Holcroft & Company
    • Viswanath Jayaraman
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Roller hearth furnace
    • Patent number 4,343,395
    • Issue date Aug 10, 1982
    • Holcroft & Co.
    • Charles Lippert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ceramic tube recuperator
    • Patent number 4,330,031
    • Issue date May 18, 1982
    • Holcroft & Company
    • Paul K. Shefsiek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Furnace for bright annealing of copper
    • Patent number 4,174,097
    • Issue date Nov 13, 1979
    • Holcroft & Company
    • Donald J. Schwalm
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Crucible melting furnace
    • Patent number 4,165,865
    • Issue date Aug 28, 1979
    • Holcroft & Company
    • Leonard G. Nowak
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Continuous furnace
    • Patent number 4,160,641
    • Issue date Jul 10, 1979
    • Holcroft & Company
    • Gabor Miskolczy
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Heat exchanger core for recuperator
    • Patent number 4,113,009
    • Issue date Sep 12, 1978
    • Holcroft & Company
    • Robert W. Meyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Carburizing furnace
    • Patent number 4,093,195
    • Issue date Jun 6, 1978
    • Holcroft & Company
    • Donald J. Schwalm
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73236638 - EM-RECUPERATOR
    • Serial number 73236638
    • Registration number 1157190
    • Filing date Oct 25, 1979
    • Holcroft and Company
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73236636 - ENERGY MISER
    • Serial number 73236636
    • Filing date Oct 25, 1979
    • Holcroft and Company
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes