Patents by Inventor Robert A. Yohe

Robert A. Yohe 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).

  • Apparatus for measuring pipe length
    Patent number: 4170067
    Abstract: A pipe is cradled at rest on a weighing scale at the end of a pipe mill production line. Pipe end sensors are driven axially in opposite directions until each one makes contact with an end of the pipe. Movement of each sensor toward an end of the pipe causes a pulse generator to produce pulses that decrement from a preset value indicative of the distance between two axially disposed reference points.
    Type: Grant
    Filed: January 10, 1978
    Date of Patent: October 9, 1979
    Assignee: Bethlehem Steel Corporation
    Inventors: Robert A. Yohe, John F. McIver
  • Water-cooled electrode holder
    Patent number: 4110548
    Abstract: A mechanically formed copper base plate has recesses machined in it and cover plates sealed over these recesses. The base plate is bent into an incomplete sleeve and connected to support means containing opposed clamping means which cooperate with this sleeve to provide an electrode holder.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: August 29, 1978
    Assignee: Bethlehem Steel Corporation
    Inventors: Charles D. Dresch, Robert A. Yohe