TREA

Corrugated sheet

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Industry

  • CPC
  • Y10S165/447
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Parent Industries

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

Current Industry

Y10S165/447Corrugated sheet
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3907032
    • Patent number 3,907,032
    • Issue date Sep 23, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3702632
    • Patent number 3,702,632
    • Issue date Nov 14, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3262495
    • Patent number 3,262,495
    • Issue date Jul 26, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3045979
    • Patent number 3,045,979
    • Issue date Jul 24, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1906077
    • Patent number 1,906,077
    • Issue date Apr 25, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1726360
    • Patent number 1,726,360
    • Issue date Aug 27, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1548591
    • Patent number 1,548,591
    • Issue date Aug 4, 1925
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1468686
    • Patent number 1,468,686
    • Issue date Sep 25, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1458128
    • Patent number 1,458,128
    • Issue date Jun 12, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1380132
    • Patent number 1,380,132
    • Issue date May 31, 1921
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1313492
    • Patent number 1,313,492
    • Issue date Aug 19, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1239491
    • Patent number 1,239,491
    • Issue date Sep 11, 1917
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    966721
    • Patent number 966,721
    • Issue date Aug 9, 1910
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents