Patents by Inventor William W. Petryszyn

William W. Petryszyn 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: 4445168
    Abstract: A novel apparatus and method for micro-computer control of lubrication systems which utilizes a micro-computer that receives input signals from a lubrication station indicative of the level of lubricant, the pressure of the lubricant, the number of lube cycles and/or strokes of the machine or lubricating system which are furnished to the micro-computer that also receives inputs from program, monitor, system cycle and control switches and supplies output signals so as to actuate the lubricating system on a periodic predetermined base. In addition, the micro-computer produces fault signals so as to protect the machine or machines being lubricated in the event a fault occurs.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: April 24, 1984
    Assignee: Houdaille Industries, Inc.
    Inventor: William W. Petryszyn