Patents by Inventor W. P. McNutt

W. P. McNutt 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: 4145907
    Abstract: An automatic edge turner for sheet metal that includes a pair of perpendicularly oriented bending blades. One of the blades is vertically oriented and is adapted to be reciprocated by a power tool such as a unit shear. The other blade is horizontally disposed and is fixedly positioned adjacent and below the reciprocating blade. The stationary blade is maintained in position by a holding unit which extends rearwardly and arcuately about the housing for the reciprocating blade. The stationary blade is adapted to ride underneath the edge of sheet metal to be bent, and the two blades have cooperating right angled surfaces for bending the edge of sheet metal as it passes therebetween.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: March 27, 1979
    Inventors: Howard J. Barber, William J. Daniel, W. P. McNutt