Rotating agitator

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 4,660,628
    • Issue date Apr 28, 1987
    • Stord Bartz A/S
    • Per Solberg
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Rotary blade type fluid condenser

    • Patent number 4,658,890
    • Issue date Apr 21, 1987
    • Saga University
    • Haruo Uehara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Rendering dryer

    • Patent number 4,353,413
    • Issue date Oct 12, 1982
    • Chemetron Process Equipment, Inc.
    • William M. Allen
    • F26 - DRYING
  • Information Patent Grant

    Multiflow rotary heat exchanger element

    • Patent number 4,074,751
    • Issue date Feb 21, 1978
    • Unice Machine Company
    • Joseph Christophe Victor Ducasse
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3820597

    • Patent number 3,820,597
    • Issue date Jun 28, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3650319

    • Patent number 3,650,319
    • Issue date Mar 21, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3612171

    • Patent number 3,612,171
    • Issue date Oct 12, 1971
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3596712

    • Patent number 3,596,712
    • Issue date Aug 3, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3313341

    • Patent number 3,313,341
    • Issue date Apr 11, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2982522

    • Patent number 2,982,522
    • Issue date May 2, 1961
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1971557

    • Patent number 1,971,557
    • Issue date Aug 28, 1934
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1748320

    • Patent number 1,748,320
    • Issue date Feb 25, 1930
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1746497

    • Patent number 1,746,497
    • Issue date Feb 11, 1930
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1689189

    • Patent number 1,689,189
    • Issue date Oct 30, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1667944

    • Patent number 1,667,944
    • Issue date May 1, 1928
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1303864

    • Patent number 1,303,864
    • Issue date May 20, 1919
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1166139

    • Patent number 1,166,139
    • Issue date Dec 28, 1915
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    888680

    • Patent number 888,680
    • Issue date May 26, 1908
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    881128

    • Patent number 881,128
    • Issue date Mar 10, 1908
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    878997

    • Patent number 878,997
    • Issue date Feb 11, 1908
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    781382

    • Patent number 781,382
    • Issue date Jan 31, 1905
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    758045

    • Patent number 758,045
    • Issue date Apr 26, 1904
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    712345

    • Patent number 712,345
    • Issue date Oct 28, 1902
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    550368

    • Patent number 550,368
    • Issue date Nov 26, 1895
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    328696

    • Patent number 328,696
    • Issue date Oct 20, 1885
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    176551

    • Patent number 176,551
    • Issue date Apr 25, 1876
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    68058

    • Patent number 68,058
    • Issue date Aug 27, 1867
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents