Patents by Inventor Carl R. Haywood

Carl R. Haywood 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: 5349755
    Abstract: For safely opening drums that may contain hazardous materials, a remotely controllable drum opener attachment is provided, which is powered by air or electricity from a distance by means of a long power cord. The attachment is clamped in position on the drum by an appropriate frame.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: September 27, 1994
    Inventor: Carl R. Haywood