Patents by Inventor Edward Russo

Edward Russo 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: 4151650
    Abstract: An improved level assembly includes a generally rectangular level, an elongated generally rectangular blade, one end of which is pivotably secured to the level to permit movement thereof about an axis normal to the longitudinal axis of the level, a scale element having scale markings formed thereon for indicating angle degrees and a pointer element disposed for cooperative association with the scale element for indicating a specific degree of angle. Either the scale element or the pointer element is fixed to the level and the other element is coupled to the blade for pivotal movement therewith. The level assembly permits the user to accurately align workpieces at a predetermined angular orientation.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: May 1, 1979
    Inventor: Edward Russo