Agitator having blade sections mounted along rotating shaft

Patents Grantslast 30 patents

  • Information Patent Grant

    Annular heat exchanger

    • Patent number 4,564,063
    • Issue date Jan 14, 1986
    • The Dow Chemical Company
    • James E. Tollar
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3280899

    • Patent number 3,280,899
    • Issue date Oct 25, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1587115

    • Patent number 1,587,115
    • Issue date Jun 1, 1926
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1462602

    • Patent number 1,462,602
    • Issue date Jul 24, 1923
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1186175

    • Patent number 1,186,175
    • Issue date Jun 6, 1916
    • F28 - HEAT EXCHANGE IN GENERAL
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    1166966

    • Patent number 1,166,966
    • Issue date Jan 4, 1916
    • F28 - HEAT EXCHANGE IN GENERAL
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    1154772

    • Patent number 1,154,772
    • Issue date Sep 28, 1915
    • F28 - HEAT EXCHANGE IN GENERAL
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    976363

    • Patent number 976,363
    • Issue date Nov 22, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    967503

    • Patent number 967,503
    • Issue date Aug 16, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
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    943239

    • Patent number 943,239
    • Issue date Dec 14, 1909
    • F28 - HEAT EXCHANGE IN GENERAL
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    935490

    • Patent number 935,490
    • Issue date Sep 28, 1909
    • F28 - HEAT EXCHANGE IN GENERAL
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    911348

    • Patent number 911,348
    • Issue date Feb 2, 1909
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    744179

    • Patent number 744,179
    • Issue date Nov 17, 1903
    • F28 - HEAT EXCHANGE IN GENERAL
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    546393

    • Patent number 546,393
    • Issue date Sep 17, 1895
    • F28 - HEAT EXCHANGE IN GENERAL
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    325091

    • Patent number 325,091
    • Issue date Aug 25, 1885
    • F28 - HEAT EXCHANGE IN GENERAL
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    296187

    • Patent number 296,187
    • Issue date Apr 1, 1884
    • F28 - HEAT EXCHANGE IN GENERAL
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    271692

    • Patent number 271,692
    • Issue date Feb 6, 1883
    • F28 - HEAT EXCHANGE IN GENERAL
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    263172

    • Patent number 263,172
    • Issue date Aug 22, 1882
    • F28 - HEAT EXCHANGE IN GENERAL
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    254571

    • Patent number 254,571
    • Issue date Mar 7, 1882
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    241588

    • Patent number 241,588
    • Issue date May 17, 1881
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    138519

    • Patent number 138,519
    • Issue date May 6, 1873
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    101458

    • Patent number 101,458
    • Issue date Apr 5, 1870
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents