Patents by Inventor Peter Heule

Peter Heule 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).

  • Deburring tool for deburring bores
    Patent number: 4165201
    Abstract: This invention teaches a deburring tool comprising a tool holder with a plurality of knives having cutting edges capable of contact on a bore edge by advancing in a longitudinal direction of the tool holder, characterized in that the reaction force acting against the advancing force on one or more of the knives serves for the automatic control of the longitudinal displacement of the remaining knives.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: August 21, 1979
    Inventor: Peter Heule