Patents by Inventor Robert W. Povleski

Robert W. Povleski 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).

  • Cutting and sanding attachments for a hand drill
    Patent number: 4972589
    Abstract: Attachments for a power source such as a rotary drill. Such attachments can be fixedly secured to the power source. Turning power on to the source drives a shaft which drives a gear mechanism which drives a utility woodworking head such as a circular saw or power sander. The power source may be turned on indirectly by a false trigger mechanism slidably attached to a housing so enclosing the drive shaft and assisting to support the apparatus.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: November 27, 1990
    Inventor: Robert W. Povleski