having pin carriage

Industry

  • CPC
  • G06C15/12
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    3034721

    • Patent number 3,034,721
    • Issue date May 15, 1962
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    1826878

    • Patent number 1,826,878
    • Issue date Oct 13, 1931
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    1825143

    • Patent number 1,825,143
    • Issue date Sep 29, 1931
    • G06 - COMPUTING CALCULATING COUNTING