Patents by Inventor John Joseph Halloran, Jr.

John Joseph Halloran, Jr. 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).

  • Pulverizer hydraulic drive
    Patent number: 4013235
    Abstract: A pulverizer having four hydraulic drive motors for rotating the grinding ring or bowl. The motors are mounted so as to be easily accessible, so that one or more can readily be removed for repair during which time the pulverizer can remain in operation. The speed of rotation of the grinding bowl can be varied by either changing the pressure of the driving hydraulic fluid, or by stopping the supply of fluid to one or more of the motors.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: March 22, 1977
    Assignee: Combustion Engineering, Inc.
    Inventor: John Joseph Halloran, Jr.