TREA

Suspended roofs

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Industry

  • CPC
  • F27D1/021
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE F27D1/00Casings Linings Walls Roofs

Current Industry

F27D1/021Suspended roofs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Removable filler module
    • Patent number 8,428,096
    • Issue date Apr 23, 2013
    • Merkle International, Inc.
    • Fred Lindeman
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Cooling and support systems for furnace roofs
    • Patent number 6,724,802
    • Issue date Apr 20, 2004
    • Hatch Ltd.
    • Kenneth M. Donaldson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Glassmaking furnace regenerator
    • Patent number 6,554,058
    • Issue date Apr 29, 2003
    • Saint-Gobain Centre de Recherches et d'Etudes Europeen
    • Alain Zanoli
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    High temperature industrial furnace roof structure
    • Patent number 6,427,610
    • Issue date Aug 6, 2002
    • Merkle Engineers, Inc.
    • Stephen Coates
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Refractory support device and associated method
    • Patent number 6,058,859
    • Issue date May 9, 2000
    • Samuel A. Colosimo
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    High temperature industrial furnace roof structure
    • Patent number 5,357,540
    • Issue date Oct 18, 1994
    • Merkle Engineers Inc.
    • Frank P. Merkle
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace crown means and method
    • Patent number 5,062,249
    • Issue date Nov 5, 1991
    • John D. Smagner
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method of making and repairing a furnace crown
    • Patent number 5,058,268
    • Issue date Oct 22, 1991
    • John D. Smagner
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace roof and method of constructing the same
    • Patent number 4,892,046
    • Issue date Jan 9, 1990
    • Gillespie & Powers, Inc.
    • John R. Gillespie
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Refractory shield removable toe
    • Patent number 4,754,716
    • Issue date Jul 5, 1988
    • Merkle Engineers, Inc.
    • Stephen J. Coates
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Support frame for resistor elements in a heating furnace for glass...
    • Patent number 4,712,086
    • Issue date Dec 8, 1987
    • O/Y KYRO A/B Tamglass
    • Pauli T. Reunamaki
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Readily repairable and lightweight cover for a heated vessel
    • Patent number 4,640,202
    • Issue date Feb 3, 1987
    • Eltech Systems Corporation
    • Raymond J. Schraff
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Expansible refractory brick assembly for a furnace roof
    • Patent number 4,529,178
    • Issue date Jul 16, 1985
    • M. H. Detrick Company
    • John W. Hosbein
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Suspended roof construction for industrial furnaces
    • Patent number 4,424,756
    • Issue date Jan 10, 1984
    • Merkle Engineers, Inc.
    • Frank P. Merkle
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Adjustable support assembly for open hearth furnace
    • Patent number 4,413,572
    • Issue date Nov 8, 1983
    • George P. Reintjes Company, Inc.
    • John J. Musser
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Carbon anode furnace cover construction
    • Patent number 4,342,178
    • Issue date Aug 3, 1982
    • National Steel Corp.
    • Charles M. Benton
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Refractory front wall for industrial furnace
    • Patent number 4,218,212
    • Issue date Aug 19, 1980
    • Thyssen Aktiengesellschaft Vorm. August Thyssen-Mutte
    • Rudolf Eschenberg
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Kilns
    • Patent number 4,081,236
    • Issue date Mar 28, 1978
    • Butterley Building Materials Limited
    • James Trail Sinclair Corbett
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Industrial furnace roof assembly and components thereof
    • Patent number 4,073,243
    • Issue date Feb 14, 1978
    • Merkle & Associates, Inc.
    • Frank P. Merkle
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3888195
    • Patent number 3,888,195
    • Issue date Jun 10, 1975
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3877402
    • Patent number 3,877,402
    • Issue date Apr 15, 1975
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3832959
    • Patent number 3,832,959
    • Issue date Sep 3, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3824936
    • Patent number 3,824,936
    • Issue date Jul 23, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3825409
    • Patent number 3,825,409
    • Issue date Jul 23, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3789780
    • Patent number 3,789,780
    • Issue date Feb 5, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3731446
    • Patent number 3,731,446
    • Issue date May 8, 1973
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3624733
    • Patent number 3,624,733
    • Issue date Nov 30, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3589316
    • Patent number 3,589,316
    • Issue date Jun 29, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3431693
    • Patent number 3,431,693
    • Issue date Mar 11, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3413768
    • Patent number 3,413,768
    • Issue date Dec 3, 1968
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents