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  • Y10T137/2953
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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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Y10T137/2953Gravitating
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Patents Grantslast 30 patents

  • Information Patent Grant

    2625133
    • Patent number 2,625,133
    • Issue date Jan 13, 1953
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2619586
    • Patent number 2,619,586
    • Issue date Nov 25, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2240763
    • Patent number 2,240,763
    • Issue date May 6, 1941
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1963633
    • Patent number 1,963,633
    • Issue date Jun 19, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1479556
    • Patent number 1,479,556
    • Issue date Jan 1, 1924
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1392924
    • Patent number 1,392,924
    • Issue date Oct 11, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1330612
    • Patent number 1,330,612
    • Issue date Feb 10, 1920
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1281835
    • Patent number 1,281,835
    • Issue date Oct 15, 1918
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1252720
    • Patent number 1,252,720
    • Issue date Jan 8, 1918
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1211753
    • Patent number 1,211,753
    • Issue date Jan 9, 1917
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1203639
    • Patent number 1,203,639
    • Issue date Nov 7, 1916
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1196283
    • Patent number 1,196,283
    • Issue date Aug 29, 1916
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1192292
    • Patent number 1,192,292
    • Issue date Jul 25, 1916
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1145853
    • Patent number 1,145,853
    • Issue date Jul 6, 1915
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1137102
    • Patent number 1,137,102
    • Issue date Apr 27, 1915
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1129235
    • Patent number 1,129,235
    • Issue date Feb 23, 1915
    • F22 - STEAM GENERATION
  • Information Patent Grant

    862271
    • Patent number 862,271
    • Issue date Aug 6, 1907
    • F22 - STEAM GENERATION
  • Information Patent Grant

    756948
    • Patent number 756,948
    • Issue date Apr 12, 1904
    • F22 - STEAM GENERATION
  • Information Patent Grant

    670813
    • Patent number 670,813
    • Issue date Mar 26, 1901
    • F22 - STEAM GENERATION
  • Information Patent Grant

    660585
    • Patent number 660,585
    • Issue date Oct 30, 1900
    • F22 - STEAM GENERATION
  • Information Patent Grant

    607740
    • Patent number 607,740
    • Issue date Jul 19, 1898
    • F22 - STEAM GENERATION
  • Information Patent Grant

    461949
    • Patent number 461,949
    • Issue date Oct 27, 1891
    • F22 - STEAM GENERATION
  • Information Patent Grant

    444214
    • Patent number 444,214
    • Issue date Jan 6, 1891
    • F22 - STEAM GENERATION
  • Information Patent Grant

    399586
    • Patent number 399,586
    • Issue date Mar 12, 1889
    • F22 - STEAM GENERATION
  • Information Patent Grant

    368990
    • Patent number 368,990
    • Issue date Aug 30, 1887
    • F22 - STEAM GENERATION
  • Information Patent Grant

    351451
    • Patent number 351,451
    • Issue date Oct 26, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    343529
    • Patent number 343,529
    • Issue date Jun 8, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    333579
    • Patent number 333,579
    • Issue date Jan 5, 1886
    • F22 - STEAM GENERATION
  • Information Patent Grant

    276107
    • Patent number 276,107
    • Issue date Apr 17, 1883
    • F22 - STEAM GENERATION
  • Information Patent Grant

    230233
    • Patent number 230,233
    • Issue date Jul 20, 1880
    • F22 - STEAM GENERATION