with dials, pointers, or similar type indicating means

Industry

  • CPC
  • G06M1/326
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Patents Grantslast 30 patents

  • Information Patent Grant

    3089642

    • Patent number 3,089,642
    • Issue date May 14, 1963
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2666180

    • Patent number 2,666,180
    • Issue date Jan 12, 1954
    • G06 - COMPUTING CALCULATING COUNTING