Patents by Inventor Robert P. Bell

Robert P. Bell 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: 4371502
    Abstract: A pulling head for a Czochralski type crystal growing furnance includes a ball linked chain for suspending the growing crystal ingot, a sprocket for engaging such chain to pull the ingot from a melt, motor means for driving the sprocket and a chain storage means to receive untensioned chain discharged from the sprocket.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: February 1, 1983
    Assignee: Ferrofluidics Corporation
    Inventors: Clifton B. Sibley, Robert P. Bell
  • Patent number: 4250226
    Abstract: Steel ribbons and wires having quenched martensite or bainite microstructure are disclosed having an organic adhesive coating which is degraded at the steel-adhesive interface. The products are useful as steel tire reinforcements.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: February 10, 1981
    Assignee: Monsanto Company
    Inventors: Thomas E. Graham, George H. Thaxton, Francis M. Mitchell, Robert P. Bell
  • Patent number: 4029832
    Abstract: A method is disclosed for making an adhesive-coated high strength steel reinforcing member comprising the steps of: providing a steel member; austenitizing the steel member; passing the steel member through an adhesive coating bath wherein a uniform, continuous adhesive coating is applied at a rate sufficient to form a quenched structure of martensite, bainite or mixtures thereof; and, heating the coated steel member so as to effect drying and curing of the adhesive coating, and tempering of the steel member. The product obtained by this method is also disclosed.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: June 14, 1977
    Assignee: Monsanto Company
    Inventors: Thomas E. Graham, George H. Thaxton, Francis M. Mitchell, Robert P. Bell
  • Patent number: 4026334
    Abstract: A method of continuously processing metal cord is disclosed. The method comprises the steps of twisting a plurality of filaments together to form a cord, collecting the cord on a spool in such a manner that transfer segments are provided; straightening the transfer segments; welding the transfer segment of a first spool to the transfer segment of a second spool; passing the cord continuously through a mechanical straightener and reducing the force exerted by the straightener on that section of the cord containing the welded portion.
    Type: Grant
    Filed: October 10, 1975
    Date of Patent: May 31, 1977
    Assignee: Monsanto Company
    Inventors: Paul A. Tierney, Robert P. Bell