the movement of combustion air and flue gases being substantially transverse to the movement of the fuel

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for producing combustible gases from carbonaceous materials

    • Patent number 4,030,895
    • Issue date Jun 21, 1977
    • Robert A. Caughey
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2996292

    • Patent number 2,996,292
    • Issue date Aug 15, 1961
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2933057

    • Patent number 2,933,057
    • Issue date Apr 19, 1960
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2894466

    • Patent number 2,894,466
    • Issue date Jul 14, 1959
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2804850

    • Patent number 2,804,850
    • Issue date Sep 3, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2799254

    • Patent number 2,799,254
    • Issue date Jul 16, 1957
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2694989

    • Patent number 2,694,989
    • Issue date Nov 23, 1954
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2694990

    • Patent number 2,694,990
    • Issue date Nov 23, 1954
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2695010

    • Patent number 2,695,010
    • Issue date Nov 23, 1954
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2341980

    • Patent number 2,341,980
    • Issue date Feb 15, 1944
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2160481

    • Patent number 2,160,481
    • Issue date May 30, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2157195

    • Patent number 2,157,195
    • Issue date May 9, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2039423

    • Patent number 2,039,423
    • Issue date May 5, 1936
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2031199

    • Patent number 2,031,199
    • Issue date Feb 18, 1936
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2011093

    • Patent number 2,011,093
    • Issue date Aug 13, 1935
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1999442

    • Patent number 1,999,442
    • Issue date Apr 30, 1935
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1974205

    • Patent number 1,974,205
    • Issue date Sep 18, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1924077

    • Patent number 1,924,077
    • Issue date Aug 22, 1933
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1800105

    • Patent number 1,800,105
    • Issue date Apr 7, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1692122

    • Patent number 1,692,122
    • Issue date Nov 20, 1928
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1651526

    • Patent number 1,651,526
    • Issue date Dec 6, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1643026

    • Patent number 1,643,026
    • Issue date Sep 20, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1633667

    • Patent number 1,633,667
    • Issue date Jun 28, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1633666

    • Patent number 1,633,666
    • Issue date Jun 28, 1927
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1566250

    • Patent number 1,566,250
    • Issue date Dec 15, 1925
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1544582

    • Patent number 1,544,582
    • Issue date Jul 7, 1925
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1501847

    • Patent number 1,501,847
    • Issue date Jul 15, 1924
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1457516

    • Patent number 1,457,516
    • Issue date Jun 5, 1923
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1393622

    • Patent number 1,393,622
    • Issue date Oct 11, 1921
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1356028

    • Patent number 1,356,028
    • Issue date Oct 19, 1920
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents