TREA

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  • CPC
  • Y10T24/1993
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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 Y10T24/00Buckles, buttons, clasps, etc.

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Y10T24/1993Key shaped
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Patents Grantslast 30 patents

  • Information Patent Grant

    3521329
    • Patent number 3,521,329
    • Issue date Jul 21, 1970
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    3267536
    • Patent number 3,267,536
    • Issue date Aug 23, 1966
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    2887747
    • Patent number 2,887,747
    • Issue date May 26, 1959
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    2737698
    • Patent number 2,737,698
    • Issue date Mar 13, 1956
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents