Patents Assigned to Multi Fab. Inc.
  • Portable grooving tool
    Patent number: 4050335
    Abstract: A flange grooving tool for grooving or re-grooving flanges in relatively small tubular members, having novel means for adjusting a cutting member to the desired circumferential path and having means for the direct gear drive of a rotating member at a controlled speed.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: September 27, 1977
    Assignee: Multi-Fab, Inc.
    Inventor: Guy T. Gilmore
  • Facing tool
    Patent number: 4033208
    Abstract: A multi-purpose facing tool mounted on an adjustable boom for cutting faces on flanges, and the like, or cutting grooves in flange faces, adaptable to many sizes of flanges, having novel driving means mounted on the retaining spider, and including an adjustable guide means for maintaining the boom and boom supporting means aligned and in constantly driving position.
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: July 5, 1977
    Assignee: Multi-Fab, Inc.
    Inventor: Guy T. Gilmore
  • Facing tool
    Patent number: 3982451
    Abstract: A tool for facing the ends of tubular material having means for supporting the tool on the work and having novel means for suspending a rotating member on the supporting means, said rotating member having a cutting tool movable on the work, the cutting tool being removably mounted in the rotating member and having novel means for feeding the cutting tool to the work as the rotating member rotates.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: September 28, 1976
    Assignee: Multi-Fab, Inc.
    Inventor: Guy T. Gilmore
  • Portable milling tool
    Patent number: 3935788
    Abstract: A unit for milling rectangular work members, where a machined fit is required, such as the door facings of a filter unit having a series of doors into an exchange unit, or equipment bases where a pump or turbine is being installed which requires a machined surface and it is necessary to accomplish the cut in place.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: February 3, 1976
    Assignee: Multi Fab. Inc.
    Inventor: Guy T. Gilmore