Patents Assigned to Bryan Machine Services
  • Air valve coupling method and apparatus
    Patent number: 7597514
    Abstract: A method of clearing debris from an air valve of an air driven tool including the steps of contacting a portion of a first valve with a portion of a second valve; sealing the first valve to the second valve; and opening the first valve prior to the sealing step.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: October 6, 2009
    Assignee: Bryan Machine Services
    Inventor: Steve M. Bryan