TREA

operating as a roller blind operating as a venetian blind

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Industry

  • CPC
  • F23L13/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23LAIR SUPPLY DRAUGHT-INDUCING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS F23L13/00Construction of valves or dampers for controlling air supply or draught

Current Industry

F23L13/08operating as a roller blind operating as a venetian blind
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Damper system for heater stack
    • Patent number 10,408,448
    • Issue date Sep 10, 2019
    • Ashutosh Garg
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Damper for controlling air flow through a passage
    • Patent number 6,776,349
    • Issue date Aug 17, 2004
    • Thomas L. Clark
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Induced draft furnace air addition method and apparatus
    • Patent number 5,795,148
    • Issue date Aug 18, 1998
    • Air Products and Chemicals, Inc.
    • Stephen Paul DiMartino
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Damper blade construction
    • Patent number 4,610,197
    • Issue date Sep 9, 1986
    • Philips Industrial Components, Inc.
    • Robert M. Van Becelaere
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Double louver damper
    • Patent number 4,493,342
    • Issue date Jan 15, 1985
    • Bachmann Industries, Inc.
    • Lothar Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pollution control device
    • Patent number 4,485,841
    • Issue date Dec 4, 1984
    • Pennsylvania Engineering Corporation
    • Dennis L. Hixenbaugh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    System for controlling the flow of gaseous fluids
    • Patent number 4,253,492
    • Issue date Mar 3, 1981
    • Combustion Engineering, Inc.
    • Robert P. Sullivan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Temperature compensating valve assembly
    • Patent number 3,972,348
    • Issue date Aug 3, 1976
    • Mosser Industries, Inc.
    • Donald K. Hagar
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3261373
    • Patent number 3,261,373
    • Issue date Jul 19, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2262252
    • Patent number 2,262,252
    • Issue date Nov 11, 1941
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1448598
    • Patent number 1,448,598
    • Issue date Mar 13, 1923
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1413469
    • Patent number 1,413,469
    • Issue date Apr 18, 1922
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents