Patents by Inventor John R. Strang

John R. Strang 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).

  • Adjustable pelletizing apparatus
    Patent number: 4290742
    Abstract: Adjusting means for aligning the cutting plane of the knives and the surface of a perforated die plate of pelletizing apparatus including a ring having a wedge cross section adjustable between the mountings for the plate and the knives to vary the angular relation of said mountings.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: September 22, 1981
    Assignee: USM Corporation
    Inventors: Hans R. Scharer, Richard D. Antrim, John R. Strang