for engraving a surface of revolution

Industry

  • CPC
  • B44B2700/025
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Patents Grantslast 30 patents

  • Information Patent Grant

    Groove engraving device and groove engraving method

    • Patent number 11,745,535
    • Issue date Sep 5, 2023
    • LONGI GREEN ENERGY TECHNOLOGY CO., LTD.
    • Jianbo Mao
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3372618

    • Patent number 3,372,618
    • Issue date Mar 12, 1968
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2924153

    • Patent number 2,924,153
    • Issue date Feb 9, 1960
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2829389

    • Patent number 2,829,389
    • Issue date Apr 8, 1958
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2768393

    • Patent number 2,768,393
    • Issue date Oct 30, 1956
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2717401

    • Patent number 2,717,401
    • Issue date Sep 13, 1955
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2702393

    • Patent number 2,702,393
    • Issue date Feb 22, 1955
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2666366

    • Patent number 2,666,366
    • Issue date Jan 19, 1954
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2659241

    • Patent number 2,659,241
    • Issue date Nov 17, 1953
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2578222

    • Patent number 2,578,222
    • Issue date Dec 11, 1951
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2562078

    • Patent number 2,562,078
    • Issue date Jul 24, 1951
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2480354

    • Patent number 2,480,354
    • Issue date Aug 30, 1949
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2333251

    • Patent number 2,333,251
    • Issue date Nov 2, 1943
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2132452

    • Patent number 2,132,452
    • Issue date Oct 11, 1938
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2097971

    • Patent number 2,097,971
    • Issue date Nov 2, 1937
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1969273

    • Patent number 1,969,273
    • Issue date Aug 7, 1934
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1955658

    • Patent number 1,955,658
    • Issue date Apr 17, 1934
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1945935

    • Patent number 1,945,935
    • Issue date Feb 6, 1934
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1945586

    • Patent number 1,945,586
    • Issue date Feb 6, 1934
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1880632

    • Patent number 1,880,632
    • Issue date Oct 4, 1932
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1879061

    • Patent number 1,879,061
    • Issue date Sep 27, 1932
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1823243

    • Patent number 1,823,243
    • Issue date Sep 15, 1931
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1813669

    • Patent number 1,813,669
    • Issue date Jul 7, 1931
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1785883

    • Patent number 1,785,883
    • Issue date Dec 23, 1930
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1757543

    • Patent number 1,757,543
    • Issue date May 6, 1930
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1743623

    • Patent number 1,743,623
    • Issue date Jan 14, 1930
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1730942

    • Patent number 1,730,942
    • Issue date Oct 8, 1929
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1703026

    • Patent number 1,703,026
    • Issue date Feb 19, 1929
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1625586

    • Patent number 1,625,586
    • Issue date Apr 19, 1927
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1571380

    • Patent number 1,571,380
    • Issue date Feb 2, 1926
    • B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Laser Engraving Device

    • Publication number 20240042547
    • Publication date Feb 8, 2024
    • Jason Earl Rife
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary Laser Engraving Device

    • Publication number 20230405714
    • Publication date Dec 21, 2023
    • Jason Earl Rife
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GROOVE ENGRAVING DEVICE AND GROOVE ENGRAVING METHOD

    • Publication number 20220402295
    • Publication date Dec 22, 2022
    • LONGI GREEN ENERGY TECHNOLOGY CO., LTD.
    • Jianbo MAO
    • B44 - DECORATIVE ARTS