Forming holes in charges

Patents Grantslast 30 patents

  • Information Patent Grant

    2162834

    • Patent number 2,162,834
    • Issue date Jun 20, 1939
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2030334

    • Patent number 2,030,334
    • Issue date Feb 11, 1936
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1587589

    • Patent number 1,587,589
    • Issue date Jun 8, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    787539

    • Patent number 787,539
    • Issue date Apr 18, 1905
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    24212

    • Patent number 24,212
    • Issue date May 31, 1859
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...