Patents by Inventor Ronnie Hamilton Coldiron

Ronnie Hamilton Coldiron 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).

  • Sod cutter
    Patent number: 4119002
    Abstract: There is provided a device for cutting large blocks of sod into either strips or small blocks suitable for planting. The device includes first and second spaced cutting mechanisms to sever the large sod blocks along lines parallel and transverse to the path of sod movement through the device. With both of the cutting mechanisms operative, small sod blocks are discharged from the machine. In order to discharge sod strips, means are provided to disable one of the cutting mechanisms.
    Type: Grant
    Filed: April 15, 1977
    Date of Patent: October 10, 1978
    Assignee: Turf-Tech Inc.
    Inventor: Ronnie Hamilton Coldiron