Patents by Inventor Mervin B. Martin

Mervin B. Martin 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).

  • Abrasive sheet measuring and cutting board
    Patent number: 3991922
    Abstract: Cutting board for abrasive material sheets, wherein they may be simultaneously measured and cut to order, comprising portable base member, grooved at measured locations, transversely thereof, in coactive relationship to at least one upright guide and to means for severing the sheet.
    Type: Grant
    Filed: September 18, 1975
    Date of Patent: November 16, 1976
    Inventor: Mervin B. Martin