TREA

Weight operated tread/treadless switch

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  • CPC
  • Y10S200/35
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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 Y10S200/00Electricity: circuit makers and breakers

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Y10S200/35Weight operated tread/treadless switch
Industries

Patents Grantslast 30 patents

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    • Issue date Dec 24, 1991
    • Ralph W. Ford
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Bed lighting apparatus
    • Patent number 4,947,298
    • Issue date Aug 7, 1990
    • John L. Stephen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2466355
    • Patent number 2,466,355
    • Issue date Apr 5, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2091644
    • Patent number 2,091,644
    • Issue date Aug 31, 1937
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2019393
    • Patent number 2,019,393
    • Issue date Oct 29, 1935
    • B60 - VEHICLES IN GENERAL
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    • Issue date Sep 25, 1934
    • B60 - VEHICLES IN GENERAL
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    1854088
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    • Issue date Apr 12, 1932
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    1795164
    • Patent number 1,795,164
    • Issue date Mar 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
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    1758548
    • Patent number 1,758,548
    • Issue date May 13, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
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    1637528
    • Patent number 1,637,528
    • Issue date Aug 2, 1927
    • B60 - VEHICLES IN GENERAL
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    • Patent number 1,628,364
    • Issue date May 10, 1927
    • A63 - SPORTS GAMES AMUSEMENTS
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    • Patent number 1,607,191
    • Issue date Nov 16, 1926
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    • Patent number 1,509,676
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    • G08 - SIGNALLING
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    • Issue date May 20, 1924
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    1494463
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    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1438592
    • Patent number 1,438,592
    • Issue date Dec 12, 1922
    • G08 - SIGNALLING
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    1361106
    • Patent number 1,361,106
    • Issue date Dec 7, 1920
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    1292030
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    1146294
    • Patent number 1,146,294
    • Issue date Jul 13, 1915
    • H01 - BASIC ELECTRIC ELEMENTS
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    1120805
    • Patent number 1,120,805
    • Issue date Dec 15, 1914
    • B61 - RAILWAYS
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    983403
    • Patent number 983,403
    • Issue date Feb 7, 1911
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    968520
    • Patent number 968,520
    • Issue date Aug 30, 1910
    • H01 - BASIC ELECTRIC ELEMENTS
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    898104
    • Patent number 898,104
    • Issue date Sep 8, 1908
    • H01 - BASIC ELECTRIC ELEMENTS
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    874895
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    487904
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    434835
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Patents Applicationslast 30 patents