using a pendulum

Patents Grantslast 30 patents

  • Information Patent Grant

    Engraving apparatus having improved bearing and pattern

    • Patent number 4,687,390
    • Issue date Aug 18, 1987
    • Philip L. Samis
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Apparatus for engraving indicia on small objects

    • Patent number 4,406,567
    • Issue date Sep 27, 1983
    • Philip L. Samis
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3518767

    • Patent number 3,518,767
    • Issue date Jul 7, 1970
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3296700

    • Patent number 3,296,700
    • Issue date Jan 10, 1967
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3267576

    • Patent number 3,267,576
    • Issue date Aug 23, 1966
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3127679

    • Patent number 3,127,679
    • Issue date Apr 7, 1964
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1965721

    • Patent number 1,965,721
    • Issue date Jul 10, 1934
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1484660

    • Patent number 1,484,660
    • Issue date Feb 26, 1924
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1434602

    • Patent number 1,434,602
    • Issue date Nov 7, 1922
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1341739

    • Patent number 1,341,739
    • Issue date Jun 1, 1920
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    517680

    • Patent number 517,680
    • Issue date Apr 3, 1894
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    190797

    • Patent number 190,797
    • Issue date May 15, 1877
    • B44 - DECORATIVE ARTS