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  • Y10S165/087
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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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Y10S165/087Spring pressed scraper
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Patents Grantslast 30 patents

  • Information Patent Grant

    2001084
    • Patent number 2,001,084
    • Issue date May 14, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1340732
    • Patent number 1,340,732
    • Issue date May 18, 1920
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1053708
    • Patent number 1,053,708
    • Issue date Feb 18, 1913
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    960614
    • Patent number 960,614
    • Issue date Jun 7, 1910
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    912787
    • Patent number 912,787
    • Issue date Feb 16, 1909
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    841043
    • Patent number 841,043
    • Issue date Jan 8, 1907
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    585754
    • Patent number 585,754
    • Issue date Jul 6, 1897
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    542596
    • Patent number 542,596
    • Issue date Jul 9, 1895
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    527483
    • Patent number 527,483
    • Issue date Oct 16, 1894
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    475748
    • Patent number 475,748
    • Issue date May 31, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    468900
    • Patent number 468,900
    • Issue date Feb 16, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    467934
    • Patent number 467,934
    • Issue date Feb 2, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    463709
    • Patent number 463,709
    • Issue date Nov 24, 1891
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    452315
    • Patent number 452,315
    • Issue date May 12, 1891
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    443984
    • Patent number 443,984
    • Issue date Dec 30, 1890
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    442316
    • Patent number 442,316
    • Issue date Dec 9, 1890
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    436309
    • Patent number 436,309
    • Issue date Sep 9, 1890
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    428148
    • Patent number 428,148
    • Issue date May 20, 1890
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES