Patents Assigned to Okuma Howa Kikai Kabushiki Kaisha
  • Patent number: 4430717
    Abstract: In a numerically-controlled machine tool having a tool magazine accommodating tools in the pots, display means capable of rewriting tool numbers in correspondence to the pots is provided, and the positions where the tool numbers are stored are successively shifted in a memory in response to instruction signals applied from the machine tool side in response to the selection or exchange of the tools, so that the display of the tool numbers of the tools in the magazine is changed in synchronization with the tool displacement.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: February 7, 1984
    Assignee: Okuma Howa Kikai Kabushiki Kaisha
    Inventors: Masaki Senda, Takashi Mizoguchi