Patents by Inventor Nicholas Paul Rosdil

Nicholas Paul Rosdil 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: 4043083
    Abstract: An endless belt sander comprising a drive pulley and an idle pulley to control an endless sanding or polishing belt having a length substantially longer than that required for surrounding the pulleys. The belt of any desired but applicable width and predetermined length is wrapped around a workpiece of limited accessibility, regardless of the diameter of such workpiece. The belt is kept from slipping on the drive pulley by use of a pressure pulley which forceably acts upon that portion of the belt engaging the drive pulley.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: August 23, 1977
    Inventor: Nicholas Paul Rosdil