Patents Assigned to Armstrong & Sons, Inc.
  • Continuous reciprocating tube-stripping apparatus
    Patent number: 5167058
    Abstract: A substantially continuous tube-pulling operation is performed through the use of a plurality of pulling deivces, each of which is designed to partially pull a tube from its associated holder. By operating the pulling devices in a consecutive and repetitive fashion, the tube can be completely stripped from the holder in a single continuous operation.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: December 1, 1992
    Assignee: Armstrong & Sons, Inc.
    Inventor: Robert S. Armstrong, Jr.