TREA

Screw conveyor in pipe or tank

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  • Y10S165/229
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S165/00Heat exchange

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Y10S165/229Screw conveyor in pipe or tank
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for cooling dust or finely granular bulk material
    • Patent number 4,813,480
    • Issue date Mar 21, 1989
    • O & K Orenstein & Koppel Aktiengesellschaft
    • Wolfgang Haak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3262156
    • Patent number 3,262,156
    • Issue date Jul 26, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2917284
    • Patent number 2,917,284
    • Issue date Dec 15, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1883531
    • Patent number 1,883,531
    • Issue date Oct 18, 1932
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1713537
    • Patent number 1,713,537
    • Issue date May 21, 1929
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1575584
    • Patent number 1,575,584
    • Issue date Mar 2, 1926
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1240609
    • Patent number 1,240,609
    • Issue date Sep 18, 1917
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1013612
    • Patent number 1,013,612
    • Issue date Jan 2, 1912
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    980039
    • Patent number 980,039
    • Issue date Dec 27, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    945109
    • Patent number 945,109
    • Issue date Jan 4, 1910
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    922898
    • Patent number 922,898
    • Issue date May 25, 1909
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    899926
    • Patent number 899,926
    • Issue date Sep 29, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    784091
    • Patent number 784,091
    • Issue date Mar 7, 1905
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    771141
    • Patent number 771,141
    • Issue date Sep 27, 1904
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    689768
    • Patent number 689,768
    • Issue date Dec 24, 1901
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    572455
    • Patent number 572,455
    • Issue date Dec 1, 1896
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    490505
    • Patent number 490,505
    • Issue date Jan 24, 1893
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    401480
    • Patent number 401,480
    • Issue date Apr 16, 1889
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    114063
    • Patent number 114,063
    • Issue date Apr 25, 1871
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    4730
    • Patent number 4,730
    • Issue date Sep 3, 1846
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents