Patents by Inventor Helmut Holz

Helmut Holz 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).

  • Horizontal drilling and milling machine
    Patent number: 4610583
    Abstract: A horizontal drilling and milling machine having a spindle head which can be rotated about an axis set at 45.degree. to a horizontal plane. The spindle head can be arrested in the horizontal and vertical working positions of the spindle sleeve by means of a support housing. The spindle sleeve can be driven via a gear system. The rotary movement of the spindle head is derived from the drive shaft for the spindle sleeve.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: September 9, 1986
    Assignee: Scharmann GmbH & Co.
    Inventors: Matthias Malzkorn, Helmut Holz
  • Horizontal drilling and milling machine having a spindle head which can be rotated about an axis set at 45 degrees to the horizontal
    Patent number: 4610584
    Abstract: A horizontal drilling and milling machine having a spindle head which is rotatable about an axis set at 45.degree. relative to the horizontal. In the horizontal and vertical working positions of the spindle sleeve, the spindle head can be arrested via a support housing. In its horizontal working position, the spindle sleeve is rotatably driven exclusively by a spur gear system, and in its vertical working position is rotatably driven with the aid of a bevel gear system.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: September 9, 1986
    Assignee: Scharmann GmbH & Co.
    Inventors: Matthias Malzkorn, Helmut Holz