Patents Assigned to Fullerform, Inc.
  • Self-propelled continuous concrete pipe-laying machine
    Patent number: 4564314
    Abstract: A self-propelled machine for casting in place heavy concrete sewer pipes in a pre-dug trench employing a detachably mounted winch on the forward end of the machine for connection to a deadman for pulling the machine along the trench.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: January 14, 1986
    Assignee: Fullerform, Inc.
    Inventor: Roger W. Gallagher