Patents by Inventor Arthur R. Cogswell

Arthur R. Cogswell 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).

  • Anchor chain cleaning brush
    Patent number: 4291432
    Abstract: A brush for cleaning mud from anchor chain mounts on a boat hook so that the staff of the boat hook can serve as the handle of the brush during cleaning operations.
    Type: Grant
    Filed: April 17, 1980
    Date of Patent: September 29, 1981
    Inventor: Arthur R. Cogswell