Patents by Inventor Harry G. Mashburn

Harry G. Mashburn 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).

  • Patent number: 4282736
    Abstract: A stock lifter for supporting and guiding strip stock materials during progressive die operations, and wherein the stock lifter has an annular groove adjacent its upper free end for supportingly receiving and guiding strip stock material. Shoulder means is provided along the body of the stock lifter for engagement of a hold-down fastener means therewith in mounting the stock lifter in a supporting die. The annular nature of the groove of the stock lifter permits the stock lifter to be installed with a hold-down fastener located at any point around the periphery of the stock lifter, thus allowing the supporting die member to be formed of reduced width and therefore a savings of material and attendant costs.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: August 11, 1981
    Assignee: Blue Ridge Industrial Technologies, Inc.
    Inventor: Harry G. Mashburn