TREA

Gas discharge tube

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  • CPC
  • Y10S84/13
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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 Y10S84/00Music

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Y10S84/13Gas discharge tube
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Patents Grantslast 30 patents

  • Information Patent Grant

    3196201
    • Patent number 3,196,201
    • Issue date Jul 20, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3190951
    • Patent number 3,190,951
    • Issue date Jun 22, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3139475
    • Patent number 3,139,475
    • Issue date Jun 30, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2973484
    • Patent number 2,973,484
    • Issue date Feb 28, 1961
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2963659
    • Patent number 2,963,659
    • Issue date Dec 6, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2947913
    • Patent number 2,947,913
    • Issue date Aug 2, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2861187
    • Patent number 2,861,187
    • Issue date Nov 18, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2840706
    • Patent number 2,840,706
    • Issue date Jun 24, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2828447
    • Patent number 2,828,447
    • Issue date Mar 25, 1958
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2822471
    • Patent number 2,822,471
    • Issue date Feb 4, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2811887
    • Patent number 2,811,887
    • Issue date Nov 5, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2811069
    • Patent number 2,811,069
    • Issue date Oct 29, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2798983
    • Patent number 2,798,983
    • Issue date Jul 9, 1957
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2783381
    • Patent number 2,783,381
    • Issue date Feb 26, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2782307
    • Patent number 2,782,307
    • Issue date Feb 19, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2740892
    • Patent number 2,740,892
    • Issue date Apr 3, 1956
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2691745
    • Patent number 2,691,745
    • Issue date Oct 12, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2680198
    • Patent number 2,680,198
    • Issue date Jun 1, 1954
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2659815
    • Patent number 2,659,815
    • Issue date Nov 17, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2622193
    • Patent number 2,622,193
    • Issue date Dec 16, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2535303
    • Patent number 2,535,303
    • Issue date Dec 26, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2506723
    • Patent number 2,506,723
    • Issue date May 9, 1950
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2502687
    • Patent number 2,502,687
    • Issue date Apr 4, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2140840
    • Patent number 2,140,840
    • Issue date Dec 20, 1938
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2048610
    • Patent number 2,048,610
    • Issue date Jul 21, 1936
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1993890
    • Patent number 1,993,890
    • Issue date Mar 12, 1935
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1832402
    • Patent number 1,832,402
    • Issue date Nov 17, 1931
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1321432
    • Patent number 1,321,432
    • Issue date Nov 11, 1919
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents