Patents Assigned to R. Thomas Perrault
  • Flexible strap wrench
    Patent number: 4010662
    Abstract: A flexible strap wrench that is especially adapted to aid in the insertion of one length of pipe into another such as where a threaded fitting is joined.
    Type: Grant
    Filed: August 28, 1975
    Date of Patent: March 8, 1977
    Assignee: R. Thomas Perrault
    Inventor: Robert Thomas Perrault