Firebridges

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for improved firing of biomass and other solid...

    • Patent number 10,627,105
    • Issue date Apr 21, 2020
    • Daniel R. Higgins
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Mobile heating device operated with liquid fuel

    • Patent number 9,759,448
    • Issue date Sep 12, 2017
    • Webasto SE
    • Vitali Dell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and apparatus for improved firing of biomass and other solid...

    • Patent number 9,581,325
    • Issue date Feb 28, 2017
    • Daniel R. Higgins
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for improved firing of biomass and other solid...

    • Patent number 9,140,446
    • Issue date Sep 22, 2015
    • Daniel R. Higgins
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for controlling gas flow patterns inside a hea...

    • Patent number 8,128,399
    • Issue date Mar 6, 2012
    • Great Southern Flameless, LLC
    • William C. Gibson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Automatically controlled outdoor pelletized bio-fuel-burning hydron...

    • Patent number 8,011,329
    • Issue date Sep 6, 2011
    • Willie J. Hardy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas curtain assemby for muffled continuous furnaces

    • Patent number 7,736,583
    • Issue date Jun 15, 2010
    • The BOC Group, Inc.
    • Mircea Stefan Stanescu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Water-cooled grate

    • Patent number 7,426,892
    • Issue date Sep 23, 2008
    • Korea Institute of Science and Technology
    • Jong Soo Jurng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Waste gas treating device having flow regulator

    • Patent number 7,303,730
    • Issue date Dec 4, 2007
    • Babcock-Hitachi Kabushiki Kaisha
    • Satoru Shishido
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Water heating chamber system

    • Patent number 7,013,842
    • Issue date Mar 21, 2006
    • Ronald E. Loving
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Waste incinerating method and apparatus with counter-current exhaus...

    • Patent number 6,038,988
    • Issue date Mar 21, 2000
    • Forschungszentrum Kalsruhe GmbH
    • Albert Merz
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Maple syrup vaporizer apparatus with hollow shell recirculation arch

    • Patent number 4,796,602
    • Issue date Jan 10, 1989
    • Small Brothers U.S.A., Inc.
    • Arthur H. Atkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Solid fuel burning heating system

    • Patent number 4,432,339
    • Issue date Feb 21, 1984
    • Carlton A. Hebert
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combustion system with partial recirculation of exhaust gases and f...

    • Patent number 4,242,972
    • Issue date Jan 6, 1981
    • Guy Sicard
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2624301

    • Patent number 2,624,301
    • Issue date Jan 6, 1953
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2556047

    • Patent number 2,556,047
    • Issue date Jun 5, 1951
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2398911

    • Patent number 2,398,911
    • Issue date Apr 23, 1946
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2310496

    • Patent number 2,310,496
    • Issue date Feb 9, 1943
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2273453

    • Patent number 2,273,453
    • Issue date Feb 17, 1942
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2210830

    • Patent number 2,210,830
    • Issue date Aug 6, 1940
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2206398

    • Patent number 2,206,398
    • Issue date Jul 2, 1940
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2146094

    • Patent number 2,146,094
    • Issue date Feb 7, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2083846

    • Patent number 2,083,846
    • Issue date Jun 15, 1937
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1878524

    • Patent number 1,878,524
    • Issue date Sep 20, 1932
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1861388

    • Patent number 1,861,388
    • Issue date May 31, 1932
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1781780

    • Patent number 1,781,780
    • Issue date Nov 18, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1699018

    • Patent number 1,699,018
    • Issue date Jan 15, 1929
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1669720

    • Patent number 1,669,720
    • Issue date May 15, 1928
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1653084

    • Patent number 1,653,084
    • Issue date Dec 20, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1641043

    • Patent number 1,641,043
    • Issue date Aug 30, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents