TREA

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  • CPC
  • Y10T137/647
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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 Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/647Flue extending through fluid
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Patents Grantslast 30 patents

  • Information Patent Grant

    2860917
    • Patent number 2,860,917
    • Issue date Nov 18, 1958
    • B08 - CLEANING
  • Information Patent Grant

    2128263
    • Patent number 2,128,263
    • Issue date Aug 30, 1938
    • B08 - CLEANING
  • Information Patent Grant

    2031478
    • Patent number 2,031,478
    • Issue date Feb 18, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1979749
    • Patent number 1,979,749
    • Issue date Nov 6, 1934
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1965090
    • Patent number 1,965,090
    • Issue date Jul 3, 1934
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    1852261
    • Patent number 1,852,261
    • Issue date Apr 5, 1932
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1709396
    • Patent number 1,709,396
    • Issue date Apr 16, 1929
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1636190
    • Patent number 1,636,190
    • Issue date Jul 19, 1927
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1386579
    • Patent number 1,386,579
    • Issue date Aug 2, 1921
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1343412
    • Patent number 1,343,412
    • Issue date Jun 15, 1920
    • E04 - BUILDING
  • Information Patent Grant

    1248121
    • Patent number 1,248,121
    • Issue date Nov 27, 1917
    • E04 - BUILDING
  • Information Patent Grant

    1184347
    • Patent number 1,184,347
    • Issue date May 23, 1916
    • E04 - BUILDING
  • Information Patent Grant

    1177704
    • Patent number 1,177,704
    • Issue date Apr 4, 1916
    • E04 - BUILDING
  • Information Patent Grant

    1173107
    • Patent number 1,173,107
    • Issue date Feb 22, 1916
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    777856
    • Patent number 777,856
    • Issue date Dec 20, 1904
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    677445
    • Patent number 677,445
    • Issue date Jul 2, 1901
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    662503
    • Patent number 662,503
    • Issue date Nov 27, 1900
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    587309
    • Patent number 587,309
    • Issue date Aug 3, 1897
    • E04 - BUILDING
  • Information Patent Grant

    551662
    • Patent number 551,662
    • Issue date Dec 17, 1895
    • E04 - BUILDING
  • Information Patent Grant

    233594
    • Patent number 233,594
    • Issue date Oct 26, 1880
    • E04 - BUILDING

Patents Applicationslast 30 patents