Patents by Inventor Ben Bowman

Ben Bowman 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: 4764835
    Abstract: A box designed for holding safety apparatus, such as face and eye protecting shields used in conjunction with grinders and the like, is electrically wired to such grinder or similar shop equipment. When the face and eye protector is stored within the box, the electrical circuit to the grinder remains open so that it cannot be used. A user of the grinder must first remove the face and eye protector from the box, presumably to use the protector in the prescribed manner, and a spring actuated switch then closes the electrical circuit so that the grinder may be operated.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: August 16, 1988
    Inventor: Ben Bowman