Patents by Inventor Edward A. Matysak

Edward A. Matysak 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).

  • Oil metering apparatus for air line lubricators
    Patent number: 4291785
    Abstract: An improved lubricant metering valve for use in air line lubricant systems is disclosed. To preclude improper tampering with the system the device is not adjustable. The valve has a center metering pin which is permitted to undergo limited movement within the valve body to prevent clogging.
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: September 29, 1981
    Assignee: The Boeing Company
    Inventor: Edward A. Matysak