Patents by Inventor Wilfred E. Sender

Wilfred E. Sender 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).

  • System for handling structural members
    Patent number: 4044886
    Abstract: A conveyor system for moving structural steel beams and the like to a saw made up of a first conveyor for moving the beams to the saw and the second spaced conveyor members connected to the first conveyor at right angles thereto and a lifting and moving mechanism on second conveyor for lifting beams laid on second conveyor, moving them onto the first conveyor and lowering them onto the first conveyor.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: August 30, 1977
    Inventor: Wilfred E. Sender