Patents by Inventor Tracy C. Jarrett

Tracy C. Jarrett 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 grinding metallographic specimens
    Patent number: 4343112
    Abstract: A grinding machine for grinding and polishing metallographic specimens. A multiple-grinder, indexable, vertical grinder assembly is supported on a rigid frame enclosed within a housing. A rotating, vertically positionable specimen holder assembly is also supported on the frame within the said housing, for holding specimens in grinding position. A coolant and grinding fluid system supported on the frame supplies coolant and grinding fluid to specimens supported in said specimen holder during the grinding thereof. The specimen holder is vertically positionable relative to the grinder assembly, so that specimens held by the holder can be ground and polished by a selected successive plurality of grinders.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: August 10, 1982
    Inventor: Tracy C. Jarrett
  • Compression molding press for mounting metallurgical specimens
    Patent number: D286784
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: November 18, 1986
    Assignee: Jarrett Systems, Inc.
    Inventor: Tracy C. Jarrett