Patents Assigned to Beeche Systems, Corp.
  • Steerable and retractable wheels for multi-purpose carriage
    Patent number: 6217044
    Abstract: Wheel assemblies for attachment to a carriage or a vehicle. The wheel assemblies can be configured for four wheel steering, locked in predetermined directions, or free pivoting. The wheel assemblies further include an apparatus for retracting and extending the wheels of the carriage to support the carriage on fixed length supports.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: April 17, 2001
    Assignee: Beeche Systems, Corp.
    Inventors: Gregory L. Beeche, Roy Scrafford