Patents by Inventor Tobie D. Hatch

Tobie D. Hatch 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).

  • Self-contained sandblasting unit
    Patent number: 5010693
    Abstract: A self-contained sandblasting unit is provided. A housing having a principal body portion and an outlet body portion has a slidable support bar mounted therethrough. A nozzle is mounted on the slidable support bar such that it is capable of lateral movement through the housing. A source of compressed air and abrasive particulate matter is connected to the nozzle.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: April 30, 1991
    Inventor: Tobie D. Hatch