Patents by Inventor Ted G. Yarbrough

Ted G. Yarbrough 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: 4090686
    Abstract: A device for supporting in selected alignment pipelike elements, such as sectional sewer pipes and drain tiles, in an excavation during the positioning of the pipe therein and prior to the filling in of the excavation with particle material. The device consists of an upright two-legged frame and movable pipe-supporting slides that provide for easy removal of the device from the excavation after it has supported and maintained the alignment of the pipelike elements during the pipe-laying operation.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: May 23, 1978
    Inventor: Ted G. Yarbrough