Patents by Inventor Marvin W. Post

Marvin W. Post 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).

  • Bricklayer's speed lead with reversible clip means
    Patent number: 4569179
    Abstract: The invention is a speed lead for use in laying bricks, comprising a main L-shaped structure having side structures attached perpendicularly to either end of the main structure so as to define a generally rectangular opening, and reversible clips adjustably mounted on the side structures and having projections around which a mason's plumb line can be strung.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: February 11, 1986
    Inventor: Marvin W. Post