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Patents Grantslast 30 patents

  • Information Patent Grant

    2685132

    • Patent number 2,685,132
    • Issue date Aug 3, 1954
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2544349

    • Patent number 2,544,349
    • Issue date Mar 6, 1951
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1958891

    • Patent number 1,958,891
    • Issue date May 15, 1934
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1942696

    • Patent number 1,942,696
    • Issue date Jan 9, 1934
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1937804

    • Patent number 1,937,804
    • Issue date Dec 5, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1753522

    • Patent number 1,753,522
    • Issue date Apr 8, 1930
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    1689917

    • Patent number 1,689,917
    • Issue date Oct 30, 1928
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1580856

    • Patent number 1,580,856
    • Issue date Apr 13, 1926
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1574179

    • Patent number 1,574,179
    • Issue date Feb 23, 1926
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1511722

    • Patent number 1,511,722
    • Issue date Oct 14, 1924
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1472586

    • Patent number 1,472,586
    • Issue date Oct 30, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1391075

    • Patent number 1,391,075
    • Issue date Sep 20, 1921
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1383419

    • Patent number 1,383,419
    • Issue date Jul 5, 1921
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1301775

    • Patent number 1,301,775
    • Issue date Apr 22, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    956788

    • Patent number 956,788
    • Issue date May 3, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    719935

    • Patent number 719,935
    • Issue date Feb 3, 1903
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    686740

    • Patent number 686,740
    • Issue date Nov 19, 1901
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    649604

    • Patent number 649,604
    • Issue date May 15, 1900
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    480534

    • Patent number 480,534
    • Issue date Aug 9, 1892
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    479494

    • Patent number 479,494
    • Issue date Jul 26, 1892
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    363455

    • Patent number 363,455
    • Issue date May 24, 1887
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    287545

    • Patent number 287,545
    • Issue date Oct 30, 1883
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    88098

    • Patent number 88,098
    • Issue date Mar 23, 1869
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents