Patents by Inventor Bidwell C. Cranage

Bidwell C. Cranage 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: 4718699
    Abstract: A gas service outlet station is disclosed having a gas-unique keying system which permits the provision of specific keying for a large number of gas services with the use of relatively few universal parts. In preferred forms, the outlet station face plate assemblies are removable from the corresponding valve bodies without destroying the required gas-unique keying between the face plate assembly, valve body and gas service box.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: January 12, 1988
    Assignee: Allied Healthcare Products, Inc.
    Inventors: Stanley J. Kulish, Bidwell C. Cranage, James F. Mariol, Robert P. Swank