Patents by Inventor Paul M. Straley

Paul M. Straley 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).

  • Earth grading and soil compaction tractor with water spray capability
    Patent number: 5199196
    Abstract: An improved tractor for earth grading and soil compaction having a hydraulically operated bucket mounted on the front and including a water tank and water spray nozzle. The water spray nozzle is positioned on the bucket so that it can add water to soil as it is moved by the bucket and also can be raised and aimed by the tractor operator. This permits the tractor operator to use the water spray to wet down a load of soil in a truck.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: April 6, 1993
    Inventor: Paul M. Straley