Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings

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

    3718072

    • Patent number 3,718,072
    • Issue date Feb 27, 1973
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3608429

    • Patent number 3,608,429
    • Issue date Sep 28, 1971
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3578766

    • Patent number 3,578,766
    • Issue date May 18, 1971
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3543636

    • Patent number 3,543,636
    • Issue date Dec 1, 1970
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3406454

    • Patent number 3,406,454
    • Issue date Oct 22, 1968
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3390460

    • Patent number 3,390,460
    • Issue date Jul 2, 1968
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3372618

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

    3335638

    • Patent number 3,335,638
    • Issue date Aug 15, 1967
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3328884

    • Patent number 3,328,884
    • Issue date Jul 4, 1967
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3264889

    • Patent number 3,264,889
    • Issue date Aug 9, 1966
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3257907

    • Patent number 3,257,907
    • Issue date Jun 28, 1966
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3246397

    • Patent number 3,246,397
    • Issue date Apr 19, 1966
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3183745

    • Patent number 3,183,745
    • Issue date May 18, 1965
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3130643

    • Patent number 3,130,643
    • Issue date Apr 28, 1964
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3108379

    • Patent number 3,108,379
    • Issue date Oct 29, 1963
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3057291

    • Patent number 3,057,291
    • Issue date Oct 9, 1962
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3040620

    • Patent number 3,040,620
    • Issue date Jun 26, 1962
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3002281

    • Patent number 3,002,281
    • Issue date Oct 3, 1961
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2969716

    • Patent number 2,969,716
    • Issue date Jan 31, 1961
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2968224

    • Patent number 2,968,224
    • Issue date Jan 17, 1961
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2966831

    • Patent number 2,966,831
    • Issue date Jan 3, 1961
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2961929

    • Patent number 2,961,929
    • Issue date Nov 29, 1960
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2929144

    • Patent number 2,929,144
    • Issue date Mar 22, 1960
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2924153

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

    2891315

    • Patent number 2,891,315
    • Issue date Jun 23, 1959
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2859658

    • Patent number 2,859,658
    • Issue date Nov 11, 1958
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2859523

    • Patent number 2,859,523
    • Issue date Nov 11, 1958
    • 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

Patents Applicationslast 30 patents