Patents by Inventor Sato Masaichi

Sato Masaichi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Combination tool mount and centering device
    Patent number: 4086704
    Abstract: A machine tool mount which can concurrently serve for centering or positioning the spindle of a machine tool. Within a socket holding a shaft to be fitted to the spindle is an externally rotatable eccentric shaft, a movable piece contacting said eccentric shaft, a pressing piece contacting a spherical surface of said movable piece and a sphere contacting said pressing piece. The front of said sphere is held in the socket by means of a semispherical cover having a central hole through which projects a centering needle. The centering needle is removably attached to the front of the sphere.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: May 2, 1978
    Assignee: Yugen Kaisha Sato Seimitsu Kanagata Seisakusho
    Inventor: Sato Masaichi