Intervening members extend between spaced pipe sections to form continuous surface

Patents Grantslast 30 patents

  • Information Patent Grant

    1897336

    • Patent number 1,897,336
    • Issue date Feb 14, 1933
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1868698

    • Patent number 1,868,698
    • Issue date Jul 26, 1932
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1861292

    • Patent number 1,861,292
    • Issue date May 31, 1932
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1190450

    • Patent number 1,190,450
    • Issue date Jul 11, 1916
    • F28 - HEAT EXCHANGE IN GENERAL
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    847709

    • Patent number 847,709
    • Issue date Mar 19, 1907
    • F28 - HEAT EXCHANGE IN GENERAL
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    707863

    • Patent number 707,863
    • Issue date Aug 26, 1902
    • F28 - HEAT EXCHANGE IN GENERAL
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    203718

    • Patent number 203,718
    • Issue date May 14, 1878
    • F28 - HEAT EXCHANGE IN GENERAL
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    63013

    • Patent number 63,013
    • Issue date Mar 19, 1867
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents