Patents by Inventor Kenneth H. McGill

Kenneth H. McGill 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: 4305311
    Abstract: A crankshaft and its method of manufacture involves a straight, one piece shaft, with eccentric journals and circular gear base pressed onto the shaft and secured thereto in proper angular orientation.
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: December 15, 1981
    Assignee: Dresser Industries, Inc.
    Inventor: Kenneth H. McGill
  • Patent number: 4187059
    Abstract: A poppet valve guide mechanism for use in pumps such as large piston-type pumps uses a valve guide sleeve secured to an outwardly extending base plate which has a plurality of support legs attached thereto. The guide and support assembly are retained in place by a partially tapered locking bar transversely engaged on said assembly, and arranged to seat the support legs tightly on an annular ledge formed in the pump's fluid-end chamber.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: February 5, 1980
    Assignee: Dresser Industries, Inc.
    Inventors: Curtis J. Parker, Kenneth H. McGill
  • Patent number: 4184814
    Abstract: A poppet valve guide mechanism for use in pumps such as piston type pumps, utilizes a valve guide collar secured to a crossbar support and retained by a locking bar transverse thereto.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: January 22, 1980
    Assignee: Dresser Industries, Inc.
    Inventors: Curtis J. Parker, Kenneth H. McGill