Beehive ovens

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Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled kiln and manufacturing system for biochar production

    • Patent number 10,370,593
    • Issue date Aug 6, 2019
    • Biochar Now, LLC
    • Donald P. Aupperle
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus and process for producing charcoal from wood

    • Patent number 6,840,764
    • Issue date Jan 11, 2005
    • Eugene Kennedy
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven flue gas sharing

    • Patent number 6,596,128
    • Issue date Jul 22, 2003
    • Sun Coke Company
    • Richard W. Westbrook
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Nonrecovery coke oven door

    • Patent number 5,928,476
    • Issue date Jul 27, 1999
    • Sun Coal Company
    • Jerry C. Daniels
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing coke

    • Patent number 4,124,450
    • Issue date Nov 7, 1978
    • Pennsylvania Coke Technology, Inc.
    • James E. MacDonald
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Smokeless non-recovery type coke oven

    • Patent number 4,045,299
    • Issue date Aug 30, 1977
    • Pennsylvania Coke Technology, Inc.
    • James E. MacDonald
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3912597

    • Patent number 3,912,597
    • Issue date Oct 14, 1975
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3462346

    • Patent number 3,462,346
    • Issue date Aug 19, 1969
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1650126

    • Patent number 1,650,126
    • Issue date Nov 22, 1927
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1532686

    • Patent number 1,532,686
    • Issue date Apr 7, 1925
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1269895

    • Patent number 1,269,895
    • Issue date Jun 18, 1918
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1227060

    • Patent number 1,227,060
    • Issue date May 22, 1917
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1168845

    • Patent number 1,168,845
    • Issue date Jan 18, 1916
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1167901

    • Patent number 1,167,901
    • Issue date Jan 11, 1916
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1058550

    • Patent number 1,058,550
    • Issue date Apr 8, 1913
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    992684

    • Patent number 992,684
    • Issue date May 16, 1911
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    987993

    • Patent number 987,993
    • Issue date Mar 28, 1911
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    956974

    • Patent number 956,974
    • Issue date May 3, 1910
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    924293

    • Patent number 924,293
    • Issue date Jun 8, 1909
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    862793

    • Patent number 862,793
    • Issue date Aug 6, 1907
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    814621

    • Patent number 814,621
    • Issue date Mar 6, 1906
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    809344

    • Patent number 809,344
    • Issue date Jan 9, 1906
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    773809

    • Patent number 773,809
    • Issue date Nov 1, 1904
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    724032

    • Patent number 724,032
    • Issue date Mar 31, 1903
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    713648

    • Patent number 713,648
    • Issue date Nov 18, 1902
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    711500

    • Patent number 711,500
    • Issue date Oct 21, 1902
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    660480

    • Patent number 660,480
    • Issue date Oct 23, 1900
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    641591

    • Patent number 641,591
    • Issue date Jan 16, 1900
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    537872

    • Patent number 537,872
    • Issue date Apr 23, 1895
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    523602

    • Patent number 523,602
    • Issue date Jul 24, 1894
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents